diff --git a/.gitignore b/.gitignore
index 85501469d..863438904 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ Include/Model/COM/NMR_COMVersion.h
 debug
 .DS_Store
 .vscode
+.vs
 TestOutput
 nonrootmodels.3mf
 SetupWriteRead1.3mf
@@ -13,6 +14,5 @@ SetupWriteRead3.3mf
 SetupWriteRead4.3mf
 SetupWriteRead5.3mf
 v093reout.3mf
-.vs
 .idea
-cmake-build-*
\ No newline at end of file
+cmake-build-*
diff --git a/Autogenerated/Bindings/C/lib3mf.h b/Autogenerated/Bindings/C/lib3mf.h
index a9077e2e5..d7377e1d5 100644
--- a/Autogenerated/Bindings/C/lib3mf.h
+++ b/Autogenerated/Bindings/C/lib3mf.h
@@ -6007,6 +6007,48 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_keystore_getuuid(Lib3MF_KeyStore pKeyStore,
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_keystore_setuuid(Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
+/*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************/
+
+/**
+* Iterates to the next namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasNext - Iterates to the namespace in the list.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_movenext(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+/**
+* Iterates to the previous namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_moveprevious(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+/**
+* Returns the required namespace the iterator points at.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_getcurrent(Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+/**
+* Returns the number of namespaces the iterator captures.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pCount - returns the number of namspaces the iterator captures.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_count(Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
 /*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************/
@@ -6695,6 +6737,15 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_getlevelsets(Lib3MF_Model pModel, Lib3
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_removeresource(Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
+/**
+* Gets the list of required namespaces for the model
+*
+* @param[in] pModel - Model instance.
+* @param[out] pNameSpaceIterator - The required namespace iterator
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_getrequirednamespaces(Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
 /*************************************************************************************************************************
  Global functions
 **************************************************************************************************************************/
diff --git a/Autogenerated/Bindings/C/lib3mf_types.h b/Autogenerated/Bindings/C/lib3mf_types.h
index 91f0a3781..3f0442f0d 100644
--- a/Autogenerated/Bindings/C/lib3mf_types.h
+++ b/Autogenerated/Bindings/C/lib3mf_types.h
@@ -328,6 +328,7 @@ typedef Lib3MFHandle Lib3MF_ContentEncryptionParams;
 typedef Lib3MFHandle Lib3MF_ResourceData;
 typedef Lib3MFHandle Lib3MF_ResourceDataGroup;
 typedef Lib3MFHandle Lib3MF_KeyStore;
+typedef Lib3MFHandle Lib3MF_NameSpaceIterator;
 typedef Lib3MFHandle Lib3MF_Model;
 
 /*************************************************************************************************************************
diff --git a/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.cc b/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.cc
index 131ee6fe2..ae274933b 100644
--- a/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.cc
+++ b/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.cc
@@ -603,6 +603,10 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_KeyStore_GetResourceData = NULL;
 	pWrapperTable->m_KeyStore_GetUUID = NULL;
 	pWrapperTable->m_KeyStore_SetUUID = NULL;
+	pWrapperTable->m_NameSpaceIterator_MoveNext = NULL;
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = NULL;
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = NULL;
+	pWrapperTable->m_NameSpaceIterator_Count = NULL;
 	pWrapperTable->m_Model_RootModelPart = NULL;
 	pWrapperTable->m_Model_FindOrCreatePackagePart = NULL;
 	pWrapperTable->m_Model_SetUnit = NULL;
@@ -675,6 +679,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_Model_AddLevelSet = NULL;
 	pWrapperTable->m_Model_GetLevelSets = NULL;
 	pWrapperTable->m_Model_RemoveResource = NULL;
+	pWrapperTable->m_Model_GetRequiredNameSpaces = NULL;
 	pWrapperTable->m_GetLibraryVersion = NULL;
 	pWrapperTable->m_GetPrereleaseInformation = NULL;
 	pWrapperTable->m_GetBuildInformation = NULL;
@@ -5743,6 +5748,42 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_KeyStore_SetUUID == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_movenext");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_movenext");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MoveNext == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MovePrevious == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_GetCurrent == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_count");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_count");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_Count == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_Model_RootModelPart = (PLib3MFModel_RootModelPartPtr) GetProcAddress(hLibrary, "lib3mf_model_rootmodelpart");
 	#else // _WIN32
@@ -6391,6 +6432,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_Model_RemoveResource == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) GetProcAddress(hLibrary, "lib3mf_model_getrequirednamespaces");
+	#else // _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) dlsym(hLibrary, "lib3mf_model_getrequirednamespaces");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Model_GetRequiredNameSpaces == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_GetLibraryVersion = (PLib3MFGetLibraryVersionPtr) GetProcAddress(hLibrary, "lib3mf_getlibraryversion");
 	#else // _WIN32
diff --git a/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.h b/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.h
index c57bff963..1f7f751cd 100644
--- a/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.h
+++ b/Autogenerated/Bindings/CDynamic/lib3mf_dynamic.h
@@ -5994,6 +5994,48 @@ typedef Lib3MFResult (*PLib3MFKeyStore_GetUUIDPtr) (Lib3MF_KeyStore pKeyStore, b
 */
 typedef Lib3MFResult (*PLib3MFKeyStore_SetUUIDPtr) (Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
+/*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************/
+
+/**
+* Iterates to the next namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasNext - Iterates to the namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MoveNextPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+/**
+* Iterates to the previous namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MovePreviousPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+/**
+* Returns the required namespace the iterator points at.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_GetCurrentPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+/**
+* Returns the number of namespaces the iterator captures.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pCount - returns the number of namspaces the iterator captures.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_CountPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
 /*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************/
@@ -6682,6 +6724,15 @@ typedef Lib3MFResult (*PLib3MFModel_GetLevelSetsPtr) (Lib3MF_Model pModel, Lib3M
 */
 typedef Lib3MFResult (*PLib3MFModel_RemoveResourcePtr) (Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
+/**
+* Gets the list of required namespaces for the model
+*
+* @param[in] pModel - Model instance.
+* @param[out] pNameSpaceIterator - The required namespace iterator
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFModel_GetRequiredNameSpacesPtr) (Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
 /*************************************************************************************************************************
  Global functions
 **************************************************************************************************************************/
@@ -7441,6 +7492,10 @@ typedef struct {
 	PLib3MFKeyStore_GetResourceDataPtr m_KeyStore_GetResourceData;
 	PLib3MFKeyStore_GetUUIDPtr m_KeyStore_GetUUID;
 	PLib3MFKeyStore_SetUUIDPtr m_KeyStore_SetUUID;
+	PLib3MFNameSpaceIterator_MoveNextPtr m_NameSpaceIterator_MoveNext;
+	PLib3MFNameSpaceIterator_MovePreviousPtr m_NameSpaceIterator_MovePrevious;
+	PLib3MFNameSpaceIterator_GetCurrentPtr m_NameSpaceIterator_GetCurrent;
+	PLib3MFNameSpaceIterator_CountPtr m_NameSpaceIterator_Count;
 	PLib3MFModel_RootModelPartPtr m_Model_RootModelPart;
 	PLib3MFModel_FindOrCreatePackagePartPtr m_Model_FindOrCreatePackagePart;
 	PLib3MFModel_SetUnitPtr m_Model_SetUnit;
@@ -7513,6 +7568,7 @@ typedef struct {
 	PLib3MFModel_AddLevelSetPtr m_Model_AddLevelSet;
 	PLib3MFModel_GetLevelSetsPtr m_Model_GetLevelSets;
 	PLib3MFModel_RemoveResourcePtr m_Model_RemoveResource;
+	PLib3MFModel_GetRequiredNameSpacesPtr m_Model_GetRequiredNameSpaces;
 	PLib3MFGetLibraryVersionPtr m_GetLibraryVersion;
 	PLib3MFGetPrereleaseInformationPtr m_GetPrereleaseInformation;
 	PLib3MFGetBuildInformationPtr m_GetBuildInformation;
diff --git a/Autogenerated/Bindings/CDynamic/lib3mf_types.h b/Autogenerated/Bindings/CDynamic/lib3mf_types.h
index 91f0a3781..3f0442f0d 100644
--- a/Autogenerated/Bindings/CDynamic/lib3mf_types.h
+++ b/Autogenerated/Bindings/CDynamic/lib3mf_types.h
@@ -328,6 +328,7 @@ typedef Lib3MFHandle Lib3MF_ContentEncryptionParams;
 typedef Lib3MFHandle Lib3MF_ResourceData;
 typedef Lib3MFHandle Lib3MF_ResourceDataGroup;
 typedef Lib3MFHandle Lib3MF_KeyStore;
+typedef Lib3MFHandle Lib3MF_NameSpaceIterator;
 typedef Lib3MFHandle Lib3MF_Model;
 
 /*************************************************************************************************************************
diff --git a/Autogenerated/Bindings/CSharp/Lib3MF.cs b/Autogenerated/Bindings/CSharp/Lib3MF.cs
index 83d6c1442..5558260ee 100644
--- a/Autogenerated/Bindings/CSharp/Lib3MF.cs
+++ b/Autogenerated/Bindings/CSharp/Lib3MF.cs
@@ -2103,6 +2103,18 @@ public class Lib3MFWrapper
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_keystore_setuuid", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 KeyStore_SetUUID (IntPtr Handle, byte[] AUUID);
 
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_namespaceiterator_movenext", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 NameSpaceIterator_MoveNext (IntPtr Handle, out Byte AHasNext);
+
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_namespaceiterator_moveprevious", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 NameSpaceIterator_MovePrevious (IntPtr Handle, out Byte AHasPrevious);
+
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_namespaceiterator_getcurrent", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 NameSpaceIterator_GetCurrent (IntPtr Handle, UInt32 sizeNameSpace, out UInt32 neededNameSpace, IntPtr dataNameSpace);
+
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_namespaceiterator_count", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 NameSpaceIterator_Count (IntPtr Handle, out UInt64 ACount);
+
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_model_rootmodelpart", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Model_RootModelPart (IntPtr Handle, out IntPtr ARootModelPart);
 
@@ -2319,6 +2331,9 @@ public class Lib3MFWrapper
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_model_removeresource", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Model_RemoveResource (IntPtr Handle, IntPtr AResource);
 
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_model_getrequirednamespaces", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 Model_GetRequiredNameSpaces (IntPtr Handle, out IntPtr ANameSpaceIterator);
+
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_getlibraryversion", CharSet = CharSet.Ansi, CallingConvention=CallingConvention.Cdecl)]
 			public extern static Int32 GetLibraryVersion (out UInt32 AMajor, out UInt32 AMinor, out UInt32 AMicro);
 
@@ -2849,6 +2864,7 @@ public static T PolymorphicFactory<T>(IntPtr Handle) where T : class
 					case 0x1A47A5E258E22EF9: Object = new CResourceData(Handle) as T; break; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceData"
 					case 0xD59067227E428AA4: Object = new CResourceDataGroup(Handle) as T; break; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceDataGroup"
 					case 0x1CC9E0CC082253C6: Object = new CKeyStore(Handle) as T; break; // First 64 bits of SHA1 of a string: "Lib3MF::KeyStore"
+					case 0x8D1206A0FEEFCC31: Object = new CNameSpaceIterator(Handle) as T; break; // First 64 bits of SHA1 of a string: "Lib3MF::NameSpaceIterator"
 					case 0x5A8164ECEDB03F09: Object = new CModel(Handle) as T; break; // First 64 bits of SHA1 of a string: "Lib3MF::Model"
 					default: Object = System.Activator.CreateInstance(typeof(T), Handle) as T; break;
 				}
@@ -8868,6 +8884,52 @@ public void SetUUID (String AUUID)
 
 	}
 
+	public class CNameSpaceIterator : CBase
+	{
+		public CNameSpaceIterator (IntPtr NewHandle) : base (NewHandle)
+		{
+		}
+
+		public bool MoveNext ()
+		{
+			Byte resultHasNext = 0;
+
+			CheckError(Internal.Lib3MFWrapper.NameSpaceIterator_MoveNext (Handle, out resultHasNext));
+			return (resultHasNext != 0);
+		}
+
+		public bool MovePrevious ()
+		{
+			Byte resultHasPrevious = 0;
+
+			CheckError(Internal.Lib3MFWrapper.NameSpaceIterator_MovePrevious (Handle, out resultHasPrevious));
+			return (resultHasPrevious != 0);
+		}
+
+		public String GetCurrent ()
+		{
+			UInt32 sizeNameSpace = 0;
+			UInt32 neededNameSpace = 0;
+			CheckError(Internal.Lib3MFWrapper.NameSpaceIterator_GetCurrent (Handle, sizeNameSpace, out neededNameSpace, IntPtr.Zero));
+			sizeNameSpace = neededNameSpace;
+			byte[] bytesNameSpace = new byte[sizeNameSpace];
+			GCHandle dataNameSpace = GCHandle.Alloc(bytesNameSpace, GCHandleType.Pinned);
+
+			CheckError(Internal.Lib3MFWrapper.NameSpaceIterator_GetCurrent (Handle, sizeNameSpace, out neededNameSpace, dataNameSpace.AddrOfPinnedObject()));
+			dataNameSpace.Free();
+			return Encoding.UTF8.GetString(bytesNameSpace).TrimEnd(char.MinValue);
+		}
+
+		public UInt64 Count ()
+		{
+			UInt64 resultCount = 0;
+
+			CheckError(Internal.Lib3MFWrapper.NameSpaceIterator_Count (Handle, out resultCount));
+			return resultCount;
+		}
+
+	}
+
 	public class CModel : CBase
 	{
 		public CModel (IntPtr NewHandle) : base (NewHandle)
@@ -9482,6 +9544,14 @@ public void RemoveResource (CResource AResource)
 			CheckError(Internal.Lib3MFWrapper.Model_RemoveResource (Handle, AResourceHandle));
 		}
 
+		public CNameSpaceIterator GetRequiredNameSpaces ()
+		{
+			IntPtr newNameSpaceIterator = IntPtr.Zero;
+
+			CheckError(Internal.Lib3MFWrapper.Model_GetRequiredNameSpaces (Handle, out newNameSpaceIterator));
+			return Internal.Lib3MFWrapper.PolymorphicFactory<CNameSpaceIterator>(newNameSpaceIterator);
+		}
+
 	}
 
 	class Wrapper
diff --git a/Autogenerated/Bindings/Cpp/lib3mf_abi.hpp b/Autogenerated/Bindings/Cpp/lib3mf_abi.hpp
index 5fffb814b..2e22acac3 100644
--- a/Autogenerated/Bindings/Cpp/lib3mf_abi.hpp
+++ b/Autogenerated/Bindings/Cpp/lib3mf_abi.hpp
@@ -6007,6 +6007,48 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_keystore_getuuid(Lib3MF_KeyStore pKeyStore,
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_keystore_setuuid(Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
+/*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************/
+
+/**
+* Iterates to the next namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasNext - Iterates to the namespace in the list.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_movenext(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+/**
+* Iterates to the previous namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_moveprevious(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+/**
+* Returns the required namespace the iterator points at.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_getcurrent(Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+/**
+* Returns the number of namespaces the iterator captures.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pCount - returns the number of namspaces the iterator captures.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_count(Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
 /*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************/
@@ -6695,6 +6737,15 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_getlevelsets(Lib3MF_Model pModel, Lib3
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_removeresource(Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
+/**
+* Gets the list of required namespaces for the model
+*
+* @param[in] pModel - Model instance.
+* @param[out] pNameSpaceIterator - The required namespace iterator
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_getrequirednamespaces(Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
 /*************************************************************************************************************************
  Global functions
 **************************************************************************************************************************/
diff --git a/Autogenerated/Bindings/Cpp/lib3mf_implicit.hpp b/Autogenerated/Bindings/Cpp/lib3mf_implicit.hpp
index 5a8c99876..38455b5e7 100644
--- a/Autogenerated/Bindings/Cpp/lib3mf_implicit.hpp
+++ b/Autogenerated/Bindings/Cpp/lib3mf_implicit.hpp
@@ -175,6 +175,7 @@ class CContentEncryptionParams;
 class CResourceData;
 class CResourceDataGroup;
 class CKeyStore;
+class CNameSpaceIterator;
 class CModel;
 
 /*************************************************************************************************************************
@@ -299,6 +300,7 @@ typedef CContentEncryptionParams CLib3MFContentEncryptionParams;
 typedef CResourceData CLib3MFResourceData;
 typedef CResourceDataGroup CLib3MFResourceDataGroup;
 typedef CKeyStore CLib3MFKeyStore;
+typedef CNameSpaceIterator CLib3MFNameSpaceIterator;
 typedef CModel CLib3MFModel;
 
 /*************************************************************************************************************************
@@ -423,6 +425,7 @@ typedef std::shared_ptr<CContentEncryptionParams> PContentEncryptionParams;
 typedef std::shared_ptr<CResourceData> PResourceData;
 typedef std::shared_ptr<CResourceDataGroup> PResourceDataGroup;
 typedef std::shared_ptr<CKeyStore> PKeyStore;
+typedef std::shared_ptr<CNameSpaceIterator> PNameSpaceIterator;
 typedef std::shared_ptr<CModel> PModel;
 
 /*************************************************************************************************************************
@@ -547,6 +550,7 @@ typedef PContentEncryptionParams PLib3MFContentEncryptionParams;
 typedef PResourceData PLib3MFResourceData;
 typedef PResourceDataGroup PLib3MFResourceDataGroup;
 typedef PKeyStore PLib3MFKeyStore;
+typedef PNameSpaceIterator PLib3MFNameSpaceIterator;
 typedef PModel PLib3MFModel;
 
 
@@ -963,6 +967,7 @@ class CWrapper {
 	friend class CResourceData;
 	friend class CResourceDataGroup;
 	friend class CKeyStore;
+	friend class CNameSpaceIterator;
 	friend class CModel;
 
 };
@@ -3451,6 +3456,26 @@ class CKeyStore : public CBase {
 	inline void SetUUID(const std::string & sUUID);
 };
 	
+/*************************************************************************************************************************
+ Class CNameSpaceIterator 
+**************************************************************************************************************************/
+class CNameSpaceIterator : public CBase {
+public:
+	
+	/**
+	* CNameSpaceIterator::CNameSpaceIterator - Constructor for NameSpaceIterator class.
+	*/
+	CNameSpaceIterator(CWrapper* pWrapper, Lib3MFHandle pHandle)
+		: CBase(pWrapper, pHandle)
+	{
+	}
+	
+	inline bool MoveNext();
+	inline bool MovePrevious();
+	inline std::string GetCurrent();
+	inline Lib3MF_uint64 Count();
+};
+	
 /*************************************************************************************************************************
  Class CModel 
 **************************************************************************************************************************/
@@ -3537,6 +3562,7 @@ class CModel : public CBase {
 	inline PLevelSet AddLevelSet();
 	inline PLevelSetIterator GetLevelSets();
 	inline void RemoveResource(classParam<CResource> pResource);
+	inline PNameSpaceIterator GetRequiredNameSpaces();
 };
 
 /*************************************************************************************************************************
@@ -3673,6 +3699,7 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		case 0x1A47A5E258E22EF9UL: return new CResourceData(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceData"
 		case 0xD59067227E428AA4UL: return new CResourceDataGroup(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceDataGroup"
 		case 0x1CC9E0CC082253C6UL: return new CKeyStore(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::KeyStore"
+		case 0x8D1206A0FEEFCC31UL: return new CNameSpaceIterator(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::NameSpaceIterator"
 		case 0x5A8164ECEDB03F09UL: return new CModel(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::Model"
 	}
 	return new CBase(this, pHandle);
@@ -11799,6 +11826,61 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		CheckError(lib3mf_keystore_setuuid(m_pHandle, sUUID.c_str()));
 	}
 	
+	/**
+	 * Method definitions for class CNameSpaceIterator
+	 */
+	
+	/**
+	* CNameSpaceIterator::MoveNext - Iterates to the next namespace in the list.
+	* @return Iterates to the namespace in the list.
+	*/
+	bool CNameSpaceIterator::MoveNext()
+	{
+		bool resultHasNext = 0;
+		CheckError(lib3mf_namespaceiterator_movenext(m_pHandle, &resultHasNext));
+		
+		return resultHasNext;
+	}
+	
+	/**
+	* CNameSpaceIterator::MovePrevious - Iterates to the previous namespace in the list.
+	* @return Iterates to the previous required namespace in the list.
+	*/
+	bool CNameSpaceIterator::MovePrevious()
+	{
+		bool resultHasPrevious = 0;
+		CheckError(lib3mf_namespaceiterator_moveprevious(m_pHandle, &resultHasPrevious));
+		
+		return resultHasPrevious;
+	}
+	
+	/**
+	* CNameSpaceIterator::GetCurrent - Returns the required namespace the iterator points at.
+	* @return returns the namespace.
+	*/
+	std::string CNameSpaceIterator::GetCurrent()
+	{
+		Lib3MF_uint32 bytesNeededNameSpace = 0;
+		Lib3MF_uint32 bytesWrittenNameSpace = 0;
+		CheckError(lib3mf_namespaceiterator_getcurrent(m_pHandle, 0, &bytesNeededNameSpace, nullptr));
+		std::vector<char> bufferNameSpace(bytesNeededNameSpace);
+		CheckError(lib3mf_namespaceiterator_getcurrent(m_pHandle, bytesNeededNameSpace, &bytesWrittenNameSpace, &bufferNameSpace[0]));
+		
+		return std::string(&bufferNameSpace[0]);
+	}
+	
+	/**
+	* CNameSpaceIterator::Count - Returns the number of namespaces the iterator captures.
+	* @return returns the number of namspaces the iterator captures.
+	*/
+	Lib3MF_uint64 CNameSpaceIterator::Count()
+	{
+		Lib3MF_uint64 resultCount = 0;
+		CheckError(lib3mf_namespaceiterator_count(m_pHandle, &resultCount));
+		
+		return resultCount;
+	}
+	
 	/**
 	 * Method definitions for class CModel
 	 */
@@ -12843,6 +12925,21 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		Lib3MFHandle hResource = pResource.GetHandle();
 		CheckError(lib3mf_model_removeresource(m_pHandle, hResource));
 	}
+	
+	/**
+	* CModel::GetRequiredNameSpaces - Gets the list of required namespaces for the model
+	* @return The required namespace iterator
+	*/
+	PNameSpaceIterator CModel::GetRequiredNameSpaces()
+	{
+		Lib3MFHandle hNameSpaceIterator = (Lib3MFHandle)nullptr;
+		CheckError(lib3mf_model_getrequirednamespaces(m_pHandle, &hNameSpaceIterator));
+		
+		if (!hNameSpaceIterator) {
+			CheckError(LIB3MF_ERROR_INVALIDPARAM);
+		}
+		return std::shared_ptr<CNameSpaceIterator>(dynamic_cast<CNameSpaceIterator*>(m_pWrapper->polymorphicFactory(hNameSpaceIterator)));
+	}
 
 } // namespace Lib3MF
 
diff --git a/Autogenerated/Bindings/Cpp/lib3mf_types.hpp b/Autogenerated/Bindings/Cpp/lib3mf_types.hpp
index bbd323979..fcb614550 100644
--- a/Autogenerated/Bindings/Cpp/lib3mf_types.hpp
+++ b/Autogenerated/Bindings/Cpp/lib3mf_types.hpp
@@ -327,6 +327,7 @@ typedef Lib3MFHandle Lib3MF_ContentEncryptionParams;
 typedef Lib3MFHandle Lib3MF_ResourceData;
 typedef Lib3MFHandle Lib3MF_ResourceDataGroup;
 typedef Lib3MFHandle Lib3MF_KeyStore;
+typedef Lib3MFHandle Lib3MF_NameSpaceIterator;
 typedef Lib3MFHandle Lib3MF_Model;
 
 namespace Lib3MF {
diff --git a/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.h b/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.h
index ec5d5aa98..698e01fd5 100644
--- a/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.h
+++ b/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.h
@@ -5994,6 +5994,48 @@ typedef Lib3MFResult (*PLib3MFKeyStore_GetUUIDPtr) (Lib3MF_KeyStore pKeyStore, b
 */
 typedef Lib3MFResult (*PLib3MFKeyStore_SetUUIDPtr) (Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
+/*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************/
+
+/**
+* Iterates to the next namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasNext - Iterates to the namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MoveNextPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+/**
+* Iterates to the previous namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MovePreviousPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+/**
+* Returns the required namespace the iterator points at.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_GetCurrentPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+/**
+* Returns the number of namespaces the iterator captures.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pCount - returns the number of namspaces the iterator captures.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_CountPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
 /*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************/
@@ -6682,6 +6724,15 @@ typedef Lib3MFResult (*PLib3MFModel_GetLevelSetsPtr) (Lib3MF_Model pModel, Lib3M
 */
 typedef Lib3MFResult (*PLib3MFModel_RemoveResourcePtr) (Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
+/**
+* Gets the list of required namespaces for the model
+*
+* @param[in] pModel - Model instance.
+* @param[out] pNameSpaceIterator - The required namespace iterator
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFModel_GetRequiredNameSpacesPtr) (Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
 /*************************************************************************************************************************
  Global functions
 **************************************************************************************************************************/
@@ -7441,6 +7492,10 @@ typedef struct {
 	PLib3MFKeyStore_GetResourceDataPtr m_KeyStore_GetResourceData;
 	PLib3MFKeyStore_GetUUIDPtr m_KeyStore_GetUUID;
 	PLib3MFKeyStore_SetUUIDPtr m_KeyStore_SetUUID;
+	PLib3MFNameSpaceIterator_MoveNextPtr m_NameSpaceIterator_MoveNext;
+	PLib3MFNameSpaceIterator_MovePreviousPtr m_NameSpaceIterator_MovePrevious;
+	PLib3MFNameSpaceIterator_GetCurrentPtr m_NameSpaceIterator_GetCurrent;
+	PLib3MFNameSpaceIterator_CountPtr m_NameSpaceIterator_Count;
 	PLib3MFModel_RootModelPartPtr m_Model_RootModelPart;
 	PLib3MFModel_FindOrCreatePackagePartPtr m_Model_FindOrCreatePackagePart;
 	PLib3MFModel_SetUnitPtr m_Model_SetUnit;
@@ -7513,6 +7568,7 @@ typedef struct {
 	PLib3MFModel_AddLevelSetPtr m_Model_AddLevelSet;
 	PLib3MFModel_GetLevelSetsPtr m_Model_GetLevelSets;
 	PLib3MFModel_RemoveResourcePtr m_Model_RemoveResource;
+	PLib3MFModel_GetRequiredNameSpacesPtr m_Model_GetRequiredNameSpaces;
 	PLib3MFGetLibraryVersionPtr m_GetLibraryVersion;
 	PLib3MFGetPrereleaseInformationPtr m_GetPrereleaseInformation;
 	PLib3MFGetBuildInformationPtr m_GetBuildInformation;
diff --git a/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.hpp b/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.hpp
index 24c1e7c41..a6b33967c 100644
--- a/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.hpp
+++ b/Autogenerated/Bindings/CppDynamic/lib3mf_dynamic.hpp
@@ -175,6 +175,7 @@ class CContentEncryptionParams;
 class CResourceData;
 class CResourceDataGroup;
 class CKeyStore;
+class CNameSpaceIterator;
 class CModel;
 
 /*************************************************************************************************************************
@@ -299,6 +300,7 @@ typedef CContentEncryptionParams CLib3MFContentEncryptionParams;
 typedef CResourceData CLib3MFResourceData;
 typedef CResourceDataGroup CLib3MFResourceDataGroup;
 typedef CKeyStore CLib3MFKeyStore;
+typedef CNameSpaceIterator CLib3MFNameSpaceIterator;
 typedef CModel CLib3MFModel;
 
 /*************************************************************************************************************************
@@ -423,6 +425,7 @@ typedef std::shared_ptr<CContentEncryptionParams> PContentEncryptionParams;
 typedef std::shared_ptr<CResourceData> PResourceData;
 typedef std::shared_ptr<CResourceDataGroup> PResourceDataGroup;
 typedef std::shared_ptr<CKeyStore> PKeyStore;
+typedef std::shared_ptr<CNameSpaceIterator> PNameSpaceIterator;
 typedef std::shared_ptr<CModel> PModel;
 
 /*************************************************************************************************************************
@@ -547,6 +550,7 @@ typedef PContentEncryptionParams PLib3MFContentEncryptionParams;
 typedef PResourceData PLib3MFResourceData;
 typedef PResourceDataGroup PLib3MFResourceDataGroup;
 typedef PKeyStore PLib3MFKeyStore;
+typedef PNameSpaceIterator PLib3MFNameSpaceIterator;
 typedef PModel PLib3MFModel;
 
 
@@ -987,6 +991,7 @@ class CWrapper {
 	friend class CResourceData;
 	friend class CResourceDataGroup;
 	friend class CKeyStore;
+	friend class CNameSpaceIterator;
 	friend class CModel;
 
 };
@@ -3475,6 +3480,26 @@ class CKeyStore : public CBase {
 	inline void SetUUID(const std::string & sUUID);
 };
 	
+/*************************************************************************************************************************
+ Class CNameSpaceIterator 
+**************************************************************************************************************************/
+class CNameSpaceIterator : public CBase {
+public:
+	
+	/**
+	* CNameSpaceIterator::CNameSpaceIterator - Constructor for NameSpaceIterator class.
+	*/
+	CNameSpaceIterator(CWrapper* pWrapper, Lib3MFHandle pHandle)
+		: CBase(pWrapper, pHandle)
+	{
+	}
+	
+	inline bool MoveNext();
+	inline bool MovePrevious();
+	inline std::string GetCurrent();
+	inline Lib3MF_uint64 Count();
+};
+	
 /*************************************************************************************************************************
  Class CModel 
 **************************************************************************************************************************/
@@ -3561,6 +3586,7 @@ class CModel : public CBase {
 	inline PLevelSet AddLevelSet();
 	inline PLevelSetIterator GetLevelSets();
 	inline void RemoveResource(classParam<CResource> pResource);
+	inline PNameSpaceIterator GetRequiredNameSpaces();
 };
 
 /*************************************************************************************************************************
@@ -3697,6 +3723,7 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		case 0x1A47A5E258E22EF9UL: return new CResourceData(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceData"
 		case 0xD59067227E428AA4UL: return new CResourceDataGroup(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceDataGroup"
 		case 0x1CC9E0CC082253C6UL: return new CKeyStore(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::KeyStore"
+		case 0x8D1206A0FEEFCC31UL: return new CNameSpaceIterator(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::NameSpaceIterator"
 		case 0x5A8164ECEDB03F09UL: return new CModel(this, pHandle); break; // First 64 bits of SHA1 of a string: "Lib3MF::Model"
 	}
 	return new CBase(this, pHandle);
@@ -4539,6 +4566,10 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		pWrapperTable->m_KeyStore_GetResourceData = nullptr;
 		pWrapperTable->m_KeyStore_GetUUID = nullptr;
 		pWrapperTable->m_KeyStore_SetUUID = nullptr;
+		pWrapperTable->m_NameSpaceIterator_MoveNext = nullptr;
+		pWrapperTable->m_NameSpaceIterator_MovePrevious = nullptr;
+		pWrapperTable->m_NameSpaceIterator_GetCurrent = nullptr;
+		pWrapperTable->m_NameSpaceIterator_Count = nullptr;
 		pWrapperTable->m_Model_RootModelPart = nullptr;
 		pWrapperTable->m_Model_FindOrCreatePackagePart = nullptr;
 		pWrapperTable->m_Model_SetUnit = nullptr;
@@ -4611,6 +4642,7 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		pWrapperTable->m_Model_AddLevelSet = nullptr;
 		pWrapperTable->m_Model_GetLevelSets = nullptr;
 		pWrapperTable->m_Model_RemoveResource = nullptr;
+		pWrapperTable->m_Model_GetRequiredNameSpaces = nullptr;
 		pWrapperTable->m_GetLibraryVersion = nullptr;
 		pWrapperTable->m_GetPrereleaseInformation = nullptr;
 		pWrapperTable->m_GetBuildInformation = nullptr;
@@ -9675,6 +9707,42 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		if (pWrapperTable->m_KeyStore_SetUUID == nullptr)
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 		
+		#ifdef _WIN32
+		pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_movenext");
+		#else // _WIN32
+		pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_movenext");
+		dlerror();
+		#endif // _WIN32
+		if (pWrapperTable->m_NameSpaceIterator_MoveNext == nullptr)
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
+		#ifdef _WIN32
+		pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+		#else // _WIN32
+		pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+		dlerror();
+		#endif // _WIN32
+		if (pWrapperTable->m_NameSpaceIterator_MovePrevious == nullptr)
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
+		#ifdef _WIN32
+		pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+		#else // _WIN32
+		pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+		dlerror();
+		#endif // _WIN32
+		if (pWrapperTable->m_NameSpaceIterator_GetCurrent == nullptr)
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
+		#ifdef _WIN32
+		pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_count");
+		#else // _WIN32
+		pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_count");
+		dlerror();
+		#endif // _WIN32
+		if (pWrapperTable->m_NameSpaceIterator_Count == nullptr)
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
 		#ifdef _WIN32
 		pWrapperTable->m_Model_RootModelPart = (PLib3MFModel_RootModelPartPtr) GetProcAddress(hLibrary, "lib3mf_model_rootmodelpart");
 		#else // _WIN32
@@ -10323,6 +10391,15 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		if (pWrapperTable->m_Model_RemoveResource == nullptr)
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 		
+		#ifdef _WIN32
+		pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) GetProcAddress(hLibrary, "lib3mf_model_getrequirednamespaces");
+		#else // _WIN32
+		pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) dlsym(hLibrary, "lib3mf_model_getrequirednamespaces");
+		dlerror();
+		#endif // _WIN32
+		if (pWrapperTable->m_Model_GetRequiredNameSpaces == nullptr)
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
 		#ifdef _WIN32
 		pWrapperTable->m_GetLibraryVersion = (PLib3MFGetLibraryVersionPtr) GetProcAddress(hLibrary, "lib3mf_getlibraryversion");
 		#else // _WIN32
@@ -12730,6 +12807,22 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		if ( (eLookupError != 0) || (pWrapperTable->m_KeyStore_SetUUID == nullptr) )
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 		
+		eLookupError = (*pLookup)("lib3mf_namespaceiterator_movenext", (void**)&(pWrapperTable->m_NameSpaceIterator_MoveNext));
+		if ( (eLookupError != 0) || (pWrapperTable->m_NameSpaceIterator_MoveNext == nullptr) )
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
+		eLookupError = (*pLookup)("lib3mf_namespaceiterator_moveprevious", (void**)&(pWrapperTable->m_NameSpaceIterator_MovePrevious));
+		if ( (eLookupError != 0) || (pWrapperTable->m_NameSpaceIterator_MovePrevious == nullptr) )
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
+		eLookupError = (*pLookup)("lib3mf_namespaceiterator_getcurrent", (void**)&(pWrapperTable->m_NameSpaceIterator_GetCurrent));
+		if ( (eLookupError != 0) || (pWrapperTable->m_NameSpaceIterator_GetCurrent == nullptr) )
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
+		eLookupError = (*pLookup)("lib3mf_namespaceiterator_count", (void**)&(pWrapperTable->m_NameSpaceIterator_Count));
+		if ( (eLookupError != 0) || (pWrapperTable->m_NameSpaceIterator_Count == nullptr) )
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
 		eLookupError = (*pLookup)("lib3mf_model_rootmodelpart", (void**)&(pWrapperTable->m_Model_RootModelPart));
 		if ( (eLookupError != 0) || (pWrapperTable->m_Model_RootModelPart == nullptr) )
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
@@ -13018,6 +13111,10 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		if ( (eLookupError != 0) || (pWrapperTable->m_Model_RemoveResource == nullptr) )
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 		
+		eLookupError = (*pLookup)("lib3mf_model_getrequirednamespaces", (void**)&(pWrapperTable->m_Model_GetRequiredNameSpaces));
+		if ( (eLookupError != 0) || (pWrapperTable->m_Model_GetRequiredNameSpaces == nullptr) )
+			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+		
 		eLookupError = (*pLookup)("lib3mf_getlibraryversion", (void**)&(pWrapperTable->m_GetLibraryVersion));
 		if ( (eLookupError != 0) || (pWrapperTable->m_GetLibraryVersion == nullptr) )
 			return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
@@ -20942,6 +21039,61 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		CheckError(m_pWrapper->m_WrapperTable.m_KeyStore_SetUUID(m_pHandle, sUUID.c_str()));
 	}
 	
+	/**
+	 * Method definitions for class CNameSpaceIterator
+	 */
+	
+	/**
+	* CNameSpaceIterator::MoveNext - Iterates to the next namespace in the list.
+	* @return Iterates to the namespace in the list.
+	*/
+	bool CNameSpaceIterator::MoveNext()
+	{
+		bool resultHasNext = 0;
+		CheckError(m_pWrapper->m_WrapperTable.m_NameSpaceIterator_MoveNext(m_pHandle, &resultHasNext));
+		
+		return resultHasNext;
+	}
+	
+	/**
+	* CNameSpaceIterator::MovePrevious - Iterates to the previous namespace in the list.
+	* @return Iterates to the previous required namespace in the list.
+	*/
+	bool CNameSpaceIterator::MovePrevious()
+	{
+		bool resultHasPrevious = 0;
+		CheckError(m_pWrapper->m_WrapperTable.m_NameSpaceIterator_MovePrevious(m_pHandle, &resultHasPrevious));
+		
+		return resultHasPrevious;
+	}
+	
+	/**
+	* CNameSpaceIterator::GetCurrent - Returns the required namespace the iterator points at.
+	* @return returns the namespace.
+	*/
+	std::string CNameSpaceIterator::GetCurrent()
+	{
+		Lib3MF_uint32 bytesNeededNameSpace = 0;
+		Lib3MF_uint32 bytesWrittenNameSpace = 0;
+		CheckError(m_pWrapper->m_WrapperTable.m_NameSpaceIterator_GetCurrent(m_pHandle, 0, &bytesNeededNameSpace, nullptr));
+		std::vector<char> bufferNameSpace(bytesNeededNameSpace);
+		CheckError(m_pWrapper->m_WrapperTable.m_NameSpaceIterator_GetCurrent(m_pHandle, bytesNeededNameSpace, &bytesWrittenNameSpace, &bufferNameSpace[0]));
+		
+		return std::string(&bufferNameSpace[0]);
+	}
+	
+	/**
+	* CNameSpaceIterator::Count - Returns the number of namespaces the iterator captures.
+	* @return returns the number of namspaces the iterator captures.
+	*/
+	Lib3MF_uint64 CNameSpaceIterator::Count()
+	{
+		Lib3MF_uint64 resultCount = 0;
+		CheckError(m_pWrapper->m_WrapperTable.m_NameSpaceIterator_Count(m_pHandle, &resultCount));
+		
+		return resultCount;
+	}
+	
 	/**
 	 * Method definitions for class CModel
 	 */
@@ -21986,6 +22138,21 @@ inline CBase* CWrapper::polymorphicFactory(Lib3MFHandle pHandle)
 		Lib3MFHandle hResource = pResource.GetHandle();
 		CheckError(m_pWrapper->m_WrapperTable.m_Model_RemoveResource(m_pHandle, hResource));
 	}
+	
+	/**
+	* CModel::GetRequiredNameSpaces - Gets the list of required namespaces for the model
+	* @return The required namespace iterator
+	*/
+	PNameSpaceIterator CModel::GetRequiredNameSpaces()
+	{
+		Lib3MFHandle hNameSpaceIterator = (Lib3MFHandle)nullptr;
+		CheckError(m_pWrapper->m_WrapperTable.m_Model_GetRequiredNameSpaces(m_pHandle, &hNameSpaceIterator));
+		
+		if (!hNameSpaceIterator) {
+			CheckError(LIB3MF_ERROR_INVALIDPARAM);
+		}
+		return std::shared_ptr<CNameSpaceIterator>(dynamic_cast<CNameSpaceIterator*>(m_pWrapper->polymorphicFactory(hNameSpaceIterator)));
+	}
 
 } // namespace Lib3MF
 
diff --git a/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp b/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp
index bbd323979..fcb614550 100644
--- a/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp
+++ b/Autogenerated/Bindings/CppDynamic/lib3mf_types.hpp
@@ -327,6 +327,7 @@ typedef Lib3MFHandle Lib3MF_ContentEncryptionParams;
 typedef Lib3MFHandle Lib3MF_ResourceData;
 typedef Lib3MFHandle Lib3MF_ResourceDataGroup;
 typedef Lib3MFHandle Lib3MF_KeyStore;
+typedef Lib3MFHandle Lib3MF_NameSpaceIterator;
 typedef Lib3MFHandle Lib3MF_Model;
 
 namespace Lib3MF {
diff --git a/Autogenerated/Bindings/Go/lib3mf.go b/Autogenerated/Bindings/Go/lib3mf.go
index 0e6cf48ca..3e28cb435 100644
--- a/Autogenerated/Bindings/Go/lib3mf.go
+++ b/Autogenerated/Bindings/Go/lib3mf.go
@@ -7855,6 +7855,63 @@ func (inst KeyStore) SetUUID(uUID string) error {
 }
 
 
+// NameSpaceIterator represents a Lib3MF class.
+type NameSpaceIterator struct {
+	Base
+}
+
+func (wrapper Wrapper) NewNameSpaceIterator(r ref) NameSpaceIterator {
+	return NameSpaceIterator{wrapper.NewBase(r)}
+}
+
+// MoveNext iterates to the next namespace in the list.
+func (inst NameSpaceIterator) MoveNext() (bool, error) {
+	var hasNext C.bool
+	ret := C.CCall_lib3mf_namespaceiterator_movenext(inst.wrapperRef.LibraryHandle, inst.Ref, &hasNext)
+	if ret != 0 {
+		return false, makeError(uint32(ret))
+	}
+	return bool(hasNext), nil
+}
+
+// MovePrevious iterates to the previous namespace in the list.
+func (inst NameSpaceIterator) MovePrevious() (bool, error) {
+	var hasPrevious C.bool
+	ret := C.CCall_lib3mf_namespaceiterator_moveprevious(inst.wrapperRef.LibraryHandle, inst.Ref, &hasPrevious)
+	if ret != 0 {
+		return false, makeError(uint32(ret))
+	}
+	return bool(hasPrevious), nil
+}
+
+// GetCurrent returns the required namespace the iterator points at.
+func (inst NameSpaceIterator) GetCurrent() (string, error) {
+	var neededfornameSpace C.uint32_t
+	var filledinnameSpace C.uint32_t
+	ret := C.CCall_lib3mf_namespaceiterator_getcurrent(inst.wrapperRef.LibraryHandle, inst.Ref, 0, &neededfornameSpace, nil)
+	if ret != 0 {
+		return "", makeError(uint32(ret))
+	}
+	bufferSizenameSpace := neededfornameSpace
+	buffernameSpace := make([]byte, bufferSizenameSpace)
+	ret = C.CCall_lib3mf_namespaceiterator_getcurrent(inst.wrapperRef.LibraryHandle, inst.Ref, bufferSizenameSpace, &filledinnameSpace, (*C.char)(unsafe.Pointer(&buffernameSpace[0])))
+	if ret != 0 {
+		return "", makeError(uint32(ret))
+	}
+	return string(buffernameSpace[:(filledinnameSpace-1)]), nil
+}
+
+// Count returns the number of namespaces the iterator captures.
+func (inst NameSpaceIterator) Count() (uint64, error) {
+	var count C.uint64_t
+	ret := C.CCall_lib3mf_namespaceiterator_count(inst.wrapperRef.LibraryHandle, inst.Ref, &count)
+	if ret != 0 {
+		return 0, makeError(uint32(ret))
+	}
+	return uint64(count), nil
+}
+
+
 // Model represents a Lib3MF class.
 type Model struct {
 	Base
@@ -8594,6 +8651,16 @@ func (inst Model) RemoveResource(resource Resource) error {
 	return nil
 }
 
+// GetRequiredNameSpaces gets the list of required namespaces for the model.
+func (inst Model) GetRequiredNameSpaces() (NameSpaceIterator, error) {
+	var nameSpaceIterator ref
+	ret := C.CCall_lib3mf_model_getrequirednamespaces(inst.wrapperRef.LibraryHandle, inst.Ref, &nameSpaceIterator)
+	if ret != 0 {
+		return NameSpaceIterator{}, makeError(uint32(ret))
+	}
+	return inst.wrapperRef.NewNameSpaceIterator(nameSpaceIterator), nil
+}
+
 
 // GetLibraryVersion retrieves the binary version of this library.
 func (wrapper Wrapper) GetLibraryVersion() (uint32, uint32, uint32, error) {
diff --git a/Autogenerated/Bindings/Go/lib3mf_dynamic.c b/Autogenerated/Bindings/Go/lib3mf_dynamic.c
index b122f9b26..af9ba44a6 100644
--- a/Autogenerated/Bindings/Go/lib3mf_dynamic.c
+++ b/Autogenerated/Bindings/Go/lib3mf_dynamic.c
@@ -603,6 +603,10 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_KeyStore_GetResourceData = NULL;
 	pWrapperTable->m_KeyStore_GetUUID = NULL;
 	pWrapperTable->m_KeyStore_SetUUID = NULL;
+	pWrapperTable->m_NameSpaceIterator_MoveNext = NULL;
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = NULL;
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = NULL;
+	pWrapperTable->m_NameSpaceIterator_Count = NULL;
 	pWrapperTable->m_Model_RootModelPart = NULL;
 	pWrapperTable->m_Model_FindOrCreatePackagePart = NULL;
 	pWrapperTable->m_Model_SetUnit = NULL;
@@ -675,6 +679,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_Model_AddLevelSet = NULL;
 	pWrapperTable->m_Model_GetLevelSets = NULL;
 	pWrapperTable->m_Model_RemoveResource = NULL;
+	pWrapperTable->m_Model_GetRequiredNameSpaces = NULL;
 	pWrapperTable->m_GetLibraryVersion = NULL;
 	pWrapperTable->m_GetPrereleaseInformation = NULL;
 	pWrapperTable->m_GetBuildInformation = NULL;
@@ -5743,6 +5748,42 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_KeyStore_SetUUID == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_movenext");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_movenext");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MoveNext == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MovePrevious == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_GetCurrent == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_count");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_count");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_Count == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_Model_RootModelPart = (PLib3MFModel_RootModelPartPtr) GetProcAddress(hLibrary, "lib3mf_model_rootmodelpart");
 	#else // _WIN32
@@ -6391,6 +6432,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_Model_RemoveResource == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) GetProcAddress(hLibrary, "lib3mf_model_getrequirednamespaces");
+	#else // _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) dlsym(hLibrary, "lib3mf_model_getrequirednamespaces");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Model_GetRequiredNameSpaces == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_GetLibraryVersion = (PLib3MFGetLibraryVersionPtr) GetProcAddress(hLibrary, "lib3mf_getlibraryversion");
 	#else // _WIN32
@@ -11592,6 +11642,42 @@ Lib3MFResult CCall_lib3mf_keystore_setuuid(Lib3MFHandle libraryHandle, Lib3MF_Ke
 }
 
 
+Lib3MFResult CCall_lib3mf_namespaceiterator_movenext(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext)
+{
+	if (libraryHandle == 0) 
+		return LIB3MF_ERROR_INVALIDCAST;
+	sLib3MFDynamicWrapperTable * wrapperTable = (sLib3MFDynamicWrapperTable *) libraryHandle;
+	return wrapperTable->m_NameSpaceIterator_MoveNext (pNameSpaceIterator, pHasNext);
+}
+
+
+Lib3MFResult CCall_lib3mf_namespaceiterator_moveprevious(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious)
+{
+	if (libraryHandle == 0) 
+		return LIB3MF_ERROR_INVALIDCAST;
+	sLib3MFDynamicWrapperTable * wrapperTable = (sLib3MFDynamicWrapperTable *) libraryHandle;
+	return wrapperTable->m_NameSpaceIterator_MovePrevious (pNameSpaceIterator, pHasPrevious);
+}
+
+
+Lib3MFResult CCall_lib3mf_namespaceiterator_getcurrent(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer)
+{
+	if (libraryHandle == 0) 
+		return LIB3MF_ERROR_INVALIDCAST;
+	sLib3MFDynamicWrapperTable * wrapperTable = (sLib3MFDynamicWrapperTable *) libraryHandle;
+	return wrapperTable->m_NameSpaceIterator_GetCurrent (pNameSpaceIterator, nNameSpaceBufferSize, pNameSpaceNeededChars, pNameSpaceBuffer);
+}
+
+
+Lib3MFResult CCall_lib3mf_namespaceiterator_count(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount)
+{
+	if (libraryHandle == 0) 
+		return LIB3MF_ERROR_INVALIDCAST;
+	sLib3MFDynamicWrapperTable * wrapperTable = (sLib3MFDynamicWrapperTable *) libraryHandle;
+	return wrapperTable->m_NameSpaceIterator_Count (pNameSpaceIterator, pCount);
+}
+
+
 Lib3MFResult CCall_lib3mf_model_rootmodelpart(Lib3MFHandle libraryHandle, Lib3MF_Model pModel, Lib3MF_PackagePart * pRootModelPart)
 {
 	if (libraryHandle == 0) 
@@ -12240,6 +12326,15 @@ Lib3MFResult CCall_lib3mf_model_removeresource(Lib3MFHandle libraryHandle, Lib3M
 }
 
 
+Lib3MFResult CCall_lib3mf_model_getrequirednamespaces(Lib3MFHandle libraryHandle, Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator)
+{
+	if (libraryHandle == 0) 
+		return LIB3MF_ERROR_INVALIDCAST;
+	sLib3MFDynamicWrapperTable * wrapperTable = (sLib3MFDynamicWrapperTable *) libraryHandle;
+	return wrapperTable->m_Model_GetRequiredNameSpaces (pModel, pNameSpaceIterator);
+}
+
+
 Lib3MFResult CCall_lib3mf_getlibraryversion(Lib3MFHandle libraryHandle, Lib3MF_uint32 * pMajor, Lib3MF_uint32 * pMinor, Lib3MF_uint32 * pMicro)
 {
 	if (libraryHandle == 0) 
diff --git a/Autogenerated/Bindings/Go/lib3mf_dynamic.cc b/Autogenerated/Bindings/Go/lib3mf_dynamic.cc
index e15559ef4..cef9bc704 100644
--- a/Autogenerated/Bindings/Go/lib3mf_dynamic.cc
+++ b/Autogenerated/Bindings/Go/lib3mf_dynamic.cc
@@ -559,6 +559,10 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_KeyStore_GetResourceData = NULL;
 	pWrapperTable->m_KeyStore_GetUUID = NULL;
 	pWrapperTable->m_KeyStore_SetUUID = NULL;
+	pWrapperTable->m_NameSpaceIterator_MoveNext = NULL;
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = NULL;
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = NULL;
+	pWrapperTable->m_NameSpaceIterator_Count = NULL;
 	pWrapperTable->m_Model_RootModelPart = NULL;
 	pWrapperTable->m_Model_FindOrCreatePackagePart = NULL;
 	pWrapperTable->m_Model_SetUnit = NULL;
@@ -631,6 +635,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_Model_AddLevelSet = NULL;
 	pWrapperTable->m_Model_GetLevelSets = NULL;
 	pWrapperTable->m_Model_RemoveResource = NULL;
+	pWrapperTable->m_Model_GetRequiredNameSpaces = NULL;
 	pWrapperTable->m_GetLibraryVersion = NULL;
 	pWrapperTable->m_GetPrereleaseInformation = NULL;
 	pWrapperTable->m_GetBuildInformation = NULL;
@@ -5303,6 +5308,42 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_KeyStore_SetUUID == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_movenext");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_movenext");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MoveNext == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MovePrevious == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_GetCurrent == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_count");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_count");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_Count == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_Model_RootModelPart = (PLib3MFModel_RootModelPartPtr) GetProcAddress(hLibrary, "lib3mf_model_rootmodelpart");
 	#else // _WIN32
@@ -5888,6 +5929,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_Model_GetKeyStore == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) GetProcAddress(hLibrary, "lib3mf_model_getrequirednamespaces");
+	#else // _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) dlsym(hLibrary, "lib3mf_model_getrequirednamespaces");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Model_GetRequiredNameSpaces == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_Model_GetFunctions = (PLib3MFModel_GetFunctionsPtr) GetProcAddress(hLibrary, "lib3mf_model_getfunctions");
 	#else // _WIN32
diff --git a/Autogenerated/Bindings/Go/lib3mf_dynamic.h b/Autogenerated/Bindings/Go/lib3mf_dynamic.h
index ba356d345..4d41e9822 100644
--- a/Autogenerated/Bindings/Go/lib3mf_dynamic.h
+++ b/Autogenerated/Bindings/Go/lib3mf_dynamic.h
@@ -5994,6 +5994,48 @@ typedef Lib3MFResult (*PLib3MFKeyStore_GetUUIDPtr) (Lib3MF_KeyStore pKeyStore, b
 */
 typedef Lib3MFResult (*PLib3MFKeyStore_SetUUIDPtr) (Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
+/*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************/
+
+/**
+* Iterates to the next namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasNext - Iterates to the namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MoveNextPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+/**
+* Iterates to the previous namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MovePreviousPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+/**
+* Returns the required namespace the iterator points at.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_GetCurrentPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+/**
+* Returns the number of namespaces the iterator captures.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pCount - returns the number of namspaces the iterator captures.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_CountPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
 /*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************/
@@ -6682,6 +6724,15 @@ typedef Lib3MFResult (*PLib3MFModel_GetLevelSetsPtr) (Lib3MF_Model pModel, Lib3M
 */
 typedef Lib3MFResult (*PLib3MFModel_RemoveResourcePtr) (Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
+/**
+* Gets the list of required namespaces for the model
+*
+* @param[in] pModel - Model instance.
+* @param[out] pNameSpaceIterator - The required namespace iterator
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFModel_GetRequiredNameSpacesPtr) (Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
 /*************************************************************************************************************************
  Global functions
 **************************************************************************************************************************/
@@ -7441,6 +7492,10 @@ typedef struct {
 	PLib3MFKeyStore_GetResourceDataPtr m_KeyStore_GetResourceData;
 	PLib3MFKeyStore_GetUUIDPtr m_KeyStore_GetUUID;
 	PLib3MFKeyStore_SetUUIDPtr m_KeyStore_SetUUID;
+	PLib3MFNameSpaceIterator_MoveNextPtr m_NameSpaceIterator_MoveNext;
+	PLib3MFNameSpaceIterator_MovePreviousPtr m_NameSpaceIterator_MovePrevious;
+	PLib3MFNameSpaceIterator_GetCurrentPtr m_NameSpaceIterator_GetCurrent;
+	PLib3MFNameSpaceIterator_CountPtr m_NameSpaceIterator_Count;
 	PLib3MFModel_RootModelPartPtr m_Model_RootModelPart;
 	PLib3MFModel_FindOrCreatePackagePartPtr m_Model_FindOrCreatePackagePart;
 	PLib3MFModel_SetUnitPtr m_Model_SetUnit;
@@ -7513,6 +7568,7 @@ typedef struct {
 	PLib3MFModel_AddLevelSetPtr m_Model_AddLevelSet;
 	PLib3MFModel_GetLevelSetsPtr m_Model_GetLevelSets;
 	PLib3MFModel_RemoveResourcePtr m_Model_RemoveResource;
+	PLib3MFModel_GetRequiredNameSpacesPtr m_Model_GetRequiredNameSpaces;
 	PLib3MFGetLibraryVersionPtr m_GetLibraryVersion;
 	PLib3MFGetPrereleaseInformationPtr m_GetPrereleaseInformation;
 	PLib3MFGetBuildInformationPtr m_GetBuildInformation;
@@ -9212,6 +9268,18 @@ Lib3MFResult CCall_lib3mf_keystore_getuuid(Lib3MFHandle libraryHandle, Lib3MF_Ke
 Lib3MFResult CCall_lib3mf_keystore_setuuid(Lib3MFHandle libraryHandle, Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
 
+Lib3MFResult CCall_lib3mf_namespaceiterator_movenext(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+
+Lib3MFResult CCall_lib3mf_namespaceiterator_moveprevious(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+
+Lib3MFResult CCall_lib3mf_namespaceiterator_getcurrent(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+
+Lib3MFResult CCall_lib3mf_namespaceiterator_count(Lib3MFHandle libraryHandle, Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
+
 Lib3MFResult CCall_lib3mf_model_rootmodelpart(Lib3MFHandle libraryHandle, Lib3MF_Model pModel, Lib3MF_PackagePart * pRootModelPart);
 
 
@@ -9428,6 +9496,9 @@ Lib3MFResult CCall_lib3mf_model_getlevelsets(Lib3MFHandle libraryHandle, Lib3MF_
 Lib3MFResult CCall_lib3mf_model_removeresource(Lib3MFHandle libraryHandle, Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
 
+Lib3MFResult CCall_lib3mf_model_getrequirednamespaces(Lib3MFHandle libraryHandle, Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
+
 Lib3MFResult CCall_lib3mf_getlibraryversion(Lib3MFHandle libraryHandle, Lib3MF_uint32 * pMajor, Lib3MF_uint32 * pMinor, Lib3MF_uint32 * pMicro);
 
 
diff --git a/Autogenerated/Bindings/Go/lib3mf_types.h b/Autogenerated/Bindings/Go/lib3mf_types.h
index 91f0a3781..3f0442f0d 100644
--- a/Autogenerated/Bindings/Go/lib3mf_types.h
+++ b/Autogenerated/Bindings/Go/lib3mf_types.h
@@ -328,6 +328,7 @@ typedef Lib3MFHandle Lib3MF_ContentEncryptionParams;
 typedef Lib3MFHandle Lib3MF_ResourceData;
 typedef Lib3MFHandle Lib3MF_ResourceDataGroup;
 typedef Lib3MFHandle Lib3MF_KeyStore;
+typedef Lib3MFHandle Lib3MF_NameSpaceIterator;
 typedef Lib3MFHandle Lib3MF_Model;
 
 /*************************************************************************************************************************
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.cc b/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.cc
index 131ee6fe2..ae274933b 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.cc
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.cc
@@ -603,6 +603,10 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_KeyStore_GetResourceData = NULL;
 	pWrapperTable->m_KeyStore_GetUUID = NULL;
 	pWrapperTable->m_KeyStore_SetUUID = NULL;
+	pWrapperTable->m_NameSpaceIterator_MoveNext = NULL;
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = NULL;
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = NULL;
+	pWrapperTable->m_NameSpaceIterator_Count = NULL;
 	pWrapperTable->m_Model_RootModelPart = NULL;
 	pWrapperTable->m_Model_FindOrCreatePackagePart = NULL;
 	pWrapperTable->m_Model_SetUnit = NULL;
@@ -675,6 +679,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_Model_AddLevelSet = NULL;
 	pWrapperTable->m_Model_GetLevelSets = NULL;
 	pWrapperTable->m_Model_RemoveResource = NULL;
+	pWrapperTable->m_Model_GetRequiredNameSpaces = NULL;
 	pWrapperTable->m_GetLibraryVersion = NULL;
 	pWrapperTable->m_GetPrereleaseInformation = NULL;
 	pWrapperTable->m_GetBuildInformation = NULL;
@@ -5743,6 +5748,42 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_KeyStore_SetUUID == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_movenext");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MoveNext = (PLib3MFNameSpaceIterator_MoveNextPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_movenext");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MoveNext == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_MovePrevious = (PLib3MFNameSpaceIterator_MovePreviousPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_moveprevious");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_MovePrevious == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_GetCurrent = (PLib3MFNameSpaceIterator_GetCurrentPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_getcurrent");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_GetCurrent == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
+	#ifdef _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) GetProcAddress(hLibrary, "lib3mf_namespaceiterator_count");
+	#else // _WIN32
+	pWrapperTable->m_NameSpaceIterator_Count = (PLib3MFNameSpaceIterator_CountPtr) dlsym(hLibrary, "lib3mf_namespaceiterator_count");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_NameSpaceIterator_Count == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_Model_RootModelPart = (PLib3MFModel_RootModelPartPtr) GetProcAddress(hLibrary, "lib3mf_model_rootmodelpart");
 	#else // _WIN32
@@ -6391,6 +6432,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_Model_RemoveResource == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 	
+	#ifdef _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) GetProcAddress(hLibrary, "lib3mf_model_getrequirednamespaces");
+	#else // _WIN32
+	pWrapperTable->m_Model_GetRequiredNameSpaces = (PLib3MFModel_GetRequiredNameSpacesPtr) dlsym(hLibrary, "lib3mf_model_getrequirednamespaces");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Model_GetRequiredNameSpaces == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+	
 	#ifdef _WIN32
 	pWrapperTable->m_GetLibraryVersion = (PLib3MFGetLibraryVersionPtr) GetProcAddress(hLibrary, "lib3mf_getlibraryversion");
 	#else // _WIN32
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.h b/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.h
index c57bff963..1f7f751cd 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.h
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_dynamic.h
@@ -5994,6 +5994,48 @@ typedef Lib3MFResult (*PLib3MFKeyStore_GetUUIDPtr) (Lib3MF_KeyStore pKeyStore, b
 */
 typedef Lib3MFResult (*PLib3MFKeyStore_SetUUIDPtr) (Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
+/*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************/
+
+/**
+* Iterates to the next namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasNext - Iterates to the namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MoveNextPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+/**
+* Iterates to the previous namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_MovePreviousPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+/**
+* Returns the required namespace the iterator points at.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_GetCurrentPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+/**
+* Returns the number of namespaces the iterator captures.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pCount - returns the number of namspaces the iterator captures.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFNameSpaceIterator_CountPtr) (Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
 /*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************/
@@ -6682,6 +6724,15 @@ typedef Lib3MFResult (*PLib3MFModel_GetLevelSetsPtr) (Lib3MF_Model pModel, Lib3M
 */
 typedef Lib3MFResult (*PLib3MFModel_RemoveResourcePtr) (Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
+/**
+* Gets the list of required namespaces for the model
+*
+* @param[in] pModel - Model instance.
+* @param[out] pNameSpaceIterator - The required namespace iterator
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFModel_GetRequiredNameSpacesPtr) (Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
 /*************************************************************************************************************************
  Global functions
 **************************************************************************************************************************/
@@ -7441,6 +7492,10 @@ typedef struct {
 	PLib3MFKeyStore_GetResourceDataPtr m_KeyStore_GetResourceData;
 	PLib3MFKeyStore_GetUUIDPtr m_KeyStore_GetUUID;
 	PLib3MFKeyStore_SetUUIDPtr m_KeyStore_SetUUID;
+	PLib3MFNameSpaceIterator_MoveNextPtr m_NameSpaceIterator_MoveNext;
+	PLib3MFNameSpaceIterator_MovePreviousPtr m_NameSpaceIterator_MovePrevious;
+	PLib3MFNameSpaceIterator_GetCurrentPtr m_NameSpaceIterator_GetCurrent;
+	PLib3MFNameSpaceIterator_CountPtr m_NameSpaceIterator_Count;
 	PLib3MFModel_RootModelPartPtr m_Model_RootModelPart;
 	PLib3MFModel_FindOrCreatePackagePartPtr m_Model_FindOrCreatePackagePart;
 	PLib3MFModel_SetUnitPtr m_Model_SetUnit;
@@ -7513,6 +7568,7 @@ typedef struct {
 	PLib3MFModel_AddLevelSetPtr m_Model_AddLevelSet;
 	PLib3MFModel_GetLevelSetsPtr m_Model_GetLevelSets;
 	PLib3MFModel_RemoveResourcePtr m_Model_RemoveResource;
+	PLib3MFModel_GetRequiredNameSpacesPtr m_Model_GetRequiredNameSpaces;
 	PLib3MFGetLibraryVersionPtr m_GetLibraryVersion;
 	PLib3MFGetPrereleaseInformationPtr m_GetPrereleaseInformation;
 	PLib3MFGetBuildInformationPtr m_GetBuildInformation;
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_nodeaddon.cc b/Autogenerated/Bindings/NodeJS/lib3mf_nodeaddon.cc
index ae8e32b16..f05313ea7 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_nodeaddon.cc
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_nodeaddon.cc
@@ -166,6 +166,7 @@ void InitAll(v8::Local<Object> exports, v8::Local<Object> module)
 	CLib3MFResourceData::Init();
 	CLib3MFResourceDataGroup::Init();
 	CLib3MFKeyStore::Init();
+	CLib3MFNameSpaceIterator::Init();
 	CLib3MFModel::Init();
 	CLib3MFWrapper::Init();
 	NODE_SET_METHOD(module, "exports", LoadLib3MF);
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc b/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc
index a65f5b7ca..dfb704e23 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.cc
@@ -159,6 +159,7 @@ Persistent<Function> CLib3MFContentEncryptionParams::constructor;
 Persistent<Function> CLib3MFResourceData::constructor;
 Persistent<Function> CLib3MFResourceDataGroup::constructor;
 Persistent<Function> CLib3MFKeyStore::constructor;
+Persistent<Function> CLib3MFNameSpaceIterator::constructor;
 Persistent<Function> CLib3MFModel::constructor;
 
 /*************************************************************************************************************************
@@ -22926,6 +22927,158 @@ void CLib3MFKeyStore::SetUUID(const FunctionCallbackInfo<Value>& args)
 		}
 }
 
+/*************************************************************************************************************************
+ Class CLib3MFNameSpaceIterator Implementation
+**************************************************************************************************************************/
+
+CLib3MFNameSpaceIterator::CLib3MFNameSpaceIterator()
+		: CLib3MFBaseClass()
+{
+}
+
+CLib3MFNameSpaceIterator::~CLib3MFNameSpaceIterator()
+{
+}
+
+void CLib3MFNameSpaceIterator::Init()
+{
+		Isolate* isolate = Isolate::GetCurrent();
+
+		// Prepare constructor template
+		Local<FunctionTemplate> tpl = FunctionTemplate::New(isolate, New);
+		tpl->SetClassName(String::NewFromUtf8(isolate, "Lib3MFNameSpaceIterator"));
+		tpl->InstanceTemplate()->SetInternalFieldCount(NODEWRAPPER_FIELDCOUNT);
+
+		// Prototype
+		NODE_SET_PROTOTYPE_METHOD(tpl, "MoveNext", MoveNext);
+		NODE_SET_PROTOTYPE_METHOD(tpl, "MovePrevious", MovePrevious);
+		NODE_SET_PROTOTYPE_METHOD(tpl, "GetCurrent", GetCurrent);
+		NODE_SET_PROTOTYPE_METHOD(tpl, "Count", Count);
+		constructor.Reset(isolate, tpl->GetFunction(isolate->GetCurrentContext()).ToLocalChecked());
+
+}
+
+void CLib3MFNameSpaceIterator::New(const FunctionCallbackInfo<Value>& args)
+{
+		Isolate* isolate = args.GetIsolate();
+		HandleScope scope(isolate);
+
+		if (args.IsConstructCall()) {
+				CLib3MFBaseClass * holderObj = ObjectWrap::Unwrap<CLib3MFBaseClass>(args.Holder());
+				CLib3MFNameSpaceIterator * namespaceiteratorInstance = new CLib3MFNameSpaceIterator();
+				namespaceiteratorInstance->Wrap(args.This());
+				args.GetReturnValue().Set(args.This());
+		} else {
+				RaiseError(isolate, "Lib3MFNameSpaceIterator: Invalid call to Constructor");
+		}
+}
+
+Local<Object> CLib3MFNameSpaceIterator::NewInstance(Local<Object> pParent, Lib3MFHandle pHandle)
+{
+		Isolate* isolate = Isolate::GetCurrent();
+		HandleScope scope(isolate);
+		Local<Function> cons = Local<Function>::New(isolate, constructor);
+		Local<Object> instance;
+		if (cons->NewInstance(isolate->GetCurrentContext()).ToLocal(&instance)) {
+			instance->SetInternalField(NODEWRAPPER_TABLEINDEX, External::New(isolate, CLib3MFBaseClass::getDynamicWrapperTable(pParent)));
+			instance->SetInternalField(NODEWRAPPER_HANDLEINDEX, External::New(isolate, pHandle));
+		}
+		return instance;
+}
+
+
+void CLib3MFNameSpaceIterator::MoveNext(const FunctionCallbackInfo<Value>& args) 
+{
+		Isolate* isolate = args.GetIsolate();
+		HandleScope scope(isolate);
+		try {
+        bool bReturnHasNext = false;
+        sLib3MFDynamicWrapperTable * wrapperTable = CLib3MFBaseClass::getDynamicWrapperTable(args.Holder());
+        if (wrapperTable == nullptr)
+            throw std::runtime_error("Could not get wrapper table for Lib3MF method MoveNext.");
+        if (wrapperTable->m_NameSpaceIterator_MoveNext == nullptr)
+            throw std::runtime_error("Could not call Lib3MF method NameSpaceIterator::MoveNext.");
+        Lib3MFHandle instanceHandle = CLib3MFBaseClass::getHandle(args.Holder());
+        Lib3MFResult errorCode = wrapperTable->m_NameSpaceIterator_MoveNext(instanceHandle, &bReturnHasNext);
+        CheckError(isolate, wrapperTable, instanceHandle, errorCode);
+        args.GetReturnValue().Set(Boolean::New(isolate, bReturnHasNext));
+
+		} catch (std::exception & E) {
+				RaiseError(isolate, E.what());
+		}
+}
+
+
+void CLib3MFNameSpaceIterator::MovePrevious(const FunctionCallbackInfo<Value>& args) 
+{
+		Isolate* isolate = args.GetIsolate();
+		HandleScope scope(isolate);
+		try {
+        bool bReturnHasPrevious = false;
+        sLib3MFDynamicWrapperTable * wrapperTable = CLib3MFBaseClass::getDynamicWrapperTable(args.Holder());
+        if (wrapperTable == nullptr)
+            throw std::runtime_error("Could not get wrapper table for Lib3MF method MovePrevious.");
+        if (wrapperTable->m_NameSpaceIterator_MovePrevious == nullptr)
+            throw std::runtime_error("Could not call Lib3MF method NameSpaceIterator::MovePrevious.");
+        Lib3MFHandle instanceHandle = CLib3MFBaseClass::getHandle(args.Holder());
+        Lib3MFResult errorCode = wrapperTable->m_NameSpaceIterator_MovePrevious(instanceHandle, &bReturnHasPrevious);
+        CheckError(isolate, wrapperTable, instanceHandle, errorCode);
+        args.GetReturnValue().Set(Boolean::New(isolate, bReturnHasPrevious));
+
+		} catch (std::exception & E) {
+				RaiseError(isolate, E.what());
+		}
+}
+
+
+void CLib3MFNameSpaceIterator::GetCurrent(const FunctionCallbackInfo<Value>& args) 
+{
+		Isolate* isolate = args.GetIsolate();
+		HandleScope scope(isolate);
+		try {
+        unsigned int bytesNeededNameSpace = 0;
+        unsigned int bytesWrittenNameSpace = 0;
+        sLib3MFDynamicWrapperTable * wrapperTable = CLib3MFBaseClass::getDynamicWrapperTable(args.Holder());
+        if (wrapperTable == nullptr)
+            throw std::runtime_error("Could not get wrapper table for Lib3MF method GetCurrent.");
+        if (wrapperTable->m_NameSpaceIterator_GetCurrent == nullptr)
+            throw std::runtime_error("Could not call Lib3MF method NameSpaceIterator::GetCurrent.");
+        Lib3MFHandle instanceHandle = CLib3MFBaseClass::getHandle(args.Holder());
+        Lib3MFResult initErrorCode = wrapperTable->m_NameSpaceIterator_GetCurrent(instanceHandle, 0, &bytesNeededNameSpace, nullptr);
+        CheckError(isolate, wrapperTable, instanceHandle, initErrorCode);
+        std::vector<char> bufferNameSpace;
+        bufferNameSpace.resize(bytesNeededNameSpace);
+        Lib3MFResult errorCode = wrapperTable->m_NameSpaceIterator_GetCurrent(instanceHandle, bytesNeededNameSpace, &bytesWrittenNameSpace, &bufferNameSpace[0]);
+        CheckError(isolate, wrapperTable, instanceHandle, errorCode);
+        args.GetReturnValue().Set(String::NewFromUtf8(isolate, &bufferNameSpace[0]));
+
+		} catch (std::exception & E) {
+				RaiseError(isolate, E.what());
+		}
+}
+
+
+void CLib3MFNameSpaceIterator::Count(const FunctionCallbackInfo<Value>& args) 
+{
+		Isolate* isolate = args.GetIsolate();
+		HandleScope scope(isolate);
+		try {
+        uint64_t nReturnCount = 0;
+        sLib3MFDynamicWrapperTable * wrapperTable = CLib3MFBaseClass::getDynamicWrapperTable(args.Holder());
+        if (wrapperTable == nullptr)
+            throw std::runtime_error("Could not get wrapper table for Lib3MF method Count.");
+        if (wrapperTable->m_NameSpaceIterator_Count == nullptr)
+            throw std::runtime_error("Could not call Lib3MF method NameSpaceIterator::Count.");
+        Lib3MFHandle instanceHandle = CLib3MFBaseClass::getHandle(args.Holder());
+        Lib3MFResult errorCode = wrapperTable->m_NameSpaceIterator_Count(instanceHandle, &nReturnCount);
+        CheckError(isolate, wrapperTable, instanceHandle, errorCode);
+        args.GetReturnValue().Set(String::NewFromUtf8(isolate, std::to_string(nReturnCount).c_str()));
+
+		} catch (std::exception & E) {
+				RaiseError(isolate, E.what());
+		}
+}
+
 /*************************************************************************************************************************
  Class CLib3MFModel Implementation
 **************************************************************************************************************************/
@@ -23021,6 +23174,7 @@ void CLib3MFModel::Init()
 		NODE_SET_PROTOTYPE_METHOD(tpl, "AddLevelSet", AddLevelSet);
 		NODE_SET_PROTOTYPE_METHOD(tpl, "GetLevelSets", GetLevelSets);
 		NODE_SET_PROTOTYPE_METHOD(tpl, "RemoveResource", RemoveResource);
+		NODE_SET_PROTOTYPE_METHOD(tpl, "GetRequiredNameSpaces", GetRequiredNameSpaces);
 		constructor.Reset(isolate, tpl->GetFunction(isolate->GetCurrentContext()).ToLocalChecked());
 
 }
@@ -24896,6 +25050,29 @@ void CLib3MFModel::RemoveResource(const FunctionCallbackInfo<Value>& args)
 		}
 }
 
+
+void CLib3MFModel::GetRequiredNameSpaces(const FunctionCallbackInfo<Value>& args) 
+{
+		Isolate* isolate = args.GetIsolate();
+		HandleScope scope(isolate);
+		try {
+        Lib3MFHandle hReturnNameSpaceIterator = nullptr;
+        sLib3MFDynamicWrapperTable * wrapperTable = CLib3MFBaseClass::getDynamicWrapperTable(args.Holder());
+        if (wrapperTable == nullptr)
+            throw std::runtime_error("Could not get wrapper table for Lib3MF method GetRequiredNameSpaces.");
+        if (wrapperTable->m_Model_GetRequiredNameSpaces == nullptr)
+            throw std::runtime_error("Could not call Lib3MF method Model::GetRequiredNameSpaces.");
+        Lib3MFHandle instanceHandle = CLib3MFBaseClass::getHandle(args.Holder());
+        Lib3MFResult errorCode = wrapperTable->m_Model_GetRequiredNameSpaces(instanceHandle, &hReturnNameSpaceIterator);
+        CheckError(isolate, wrapperTable, instanceHandle, errorCode);
+        Local<Object> instanceObjNameSpaceIterator = CLib3MFNameSpaceIterator::NewInstance(args.Holder(), hReturnNameSpaceIterator);
+        args.GetReturnValue().Set(instanceObjNameSpaceIterator);
+
+		} catch (std::exception & E) {
+				RaiseError(isolate, E.what());
+		}
+}
+
 /*************************************************************************************************************************
  Class CLib3MFWrapper Implementation
 **************************************************************************************************************************/
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.h b/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.h
index 1d4bce79e..5fc5aeff3 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.h
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_nodewrapper.h
@@ -2630,6 +2630,27 @@ class CLib3MFKeyStore : public CLib3MFBaseClass {
 	
 };
 
+/*************************************************************************************************************************
+ Class CLib3MFNameSpaceIterator 
+**************************************************************************************************************************/
+class CLib3MFNameSpaceIterator : public CLib3MFBaseClass {
+private:
+	static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
+	static v8::Persistent<v8::Function> constructor;
+	static void MoveNext(const v8::FunctionCallbackInfo<v8::Value>& args);
+	static void MovePrevious(const v8::FunctionCallbackInfo<v8::Value>& args);
+	static void GetCurrent(const v8::FunctionCallbackInfo<v8::Value>& args);
+	static void Count(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+public:
+	CLib3MFNameSpaceIterator();
+	~CLib3MFNameSpaceIterator();
+	
+	static void Init();
+	static v8::Local<v8::Object> NewInstance(v8::Local<v8::Object>, Lib3MFHandle pHandle);
+	
+};
+
 /*************************************************************************************************************************
  Class CLib3MFModel 
 **************************************************************************************************************************/
@@ -2709,6 +2730,7 @@ class CLib3MFModel : public CLib3MFBaseClass {
 	static void AddLevelSet(const v8::FunctionCallbackInfo<v8::Value>& args);
 	static void GetLevelSets(const v8::FunctionCallbackInfo<v8::Value>& args);
 	static void RemoveResource(const v8::FunctionCallbackInfo<v8::Value>& args);
+	static void GetRequiredNameSpaces(const v8::FunctionCallbackInfo<v8::Value>& args);
 
 public:
 	CLib3MFModel();
diff --git a/Autogenerated/Bindings/NodeJS/lib3mf_types.h b/Autogenerated/Bindings/NodeJS/lib3mf_types.h
index 91f0a3781..3f0442f0d 100644
--- a/Autogenerated/Bindings/NodeJS/lib3mf_types.h
+++ b/Autogenerated/Bindings/NodeJS/lib3mf_types.h
@@ -328,6 +328,7 @@ typedef Lib3MFHandle Lib3MF_ContentEncryptionParams;
 typedef Lib3MFHandle Lib3MF_ResourceData;
 typedef Lib3MFHandle Lib3MF_ResourceDataGroup;
 typedef Lib3MFHandle Lib3MF_KeyStore;
+typedef Lib3MFHandle Lib3MF_NameSpaceIterator;
 typedef Lib3MFHandle Lib3MF_Model;
 
 /*************************************************************************************************************************
diff --git a/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas b/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas
index 5d3c5b62f..2446a8ffa 100644
--- a/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas
+++ b/Autogenerated/Bindings/Pascal/Unit_Lib3MF.pas
@@ -596,6 +596,7 @@ 	TLib3MFContentEncryptionParams = class;
 	TLib3MFResourceData = class;
 	TLib3MFResourceDataGroup = class;
 	TLib3MFKeyStore = class;
+	TLib3MFNameSpaceIterator = class;
 	TLib3MFModel = class;
 
 
@@ -6671,6 +6672,49 @@ 	TLib3MFModel = class;
 	TLib3MFKeyStore_SetUUIDFunc = function(pKeyStore: TLib3MFHandle; const pUUID: PAnsiChar): TLib3MFResult; cdecl;
 	
 
+(*************************************************************************************************************************
+ Function type definitions for NameSpaceIterator
+**************************************************************************************************************************)
+
+	(**
+	* Iterates to the next namespace in the list.
+	*
+	* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+	* @param[out] pHasNext - Iterates to the namespace in the list.
+	* @return error code or 0 (success)
+	*)
+	TLib3MFNameSpaceIterator_MoveNextFunc = function(pNameSpaceIterator: TLib3MFHandle; out pHasNext: Byte): TLib3MFResult; cdecl;
+	
+	(**
+	* Iterates to the previous namespace in the list.
+	*
+	* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+	* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+	* @return error code or 0 (success)
+	*)
+	TLib3MFNameSpaceIterator_MovePreviousFunc = function(pNameSpaceIterator: TLib3MFHandle; out pHasPrevious: Byte): TLib3MFResult; cdecl;
+	
+	(**
+	* Returns the required namespace the iterator points at.
+	*
+	* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+	* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+	* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+	* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+	* @return error code or 0 (success)
+	*)
+	TLib3MFNameSpaceIterator_GetCurrentFunc = function(pNameSpaceIterator: TLib3MFHandle; const nNameSpaceBufferSize: Cardinal; out pNameSpaceNeededChars: Cardinal; pNameSpaceBuffer: PAnsiChar): TLib3MFResult; cdecl;
+	
+	(**
+	* Returns the number of namespaces the iterator captures.
+	*
+	* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+	* @param[out] pCount - returns the number of namspaces the iterator captures.
+	* @return error code or 0 (success)
+	*)
+	TLib3MFNameSpaceIterator_CountFunc = function(pNameSpaceIterator: TLib3MFHandle; out pCount: QWord): TLib3MFResult; cdecl;
+	
+
 (*************************************************************************************************************************
  Function type definitions for Model
 **************************************************************************************************************************)
@@ -7359,6 +7403,15 @@ 	TLib3MFModel = class;
 	*)
 	TLib3MFModel_RemoveResourceFunc = function(pModel: TLib3MFHandle; const pResource: TLib3MFHandle): TLib3MFResult; cdecl;
 	
+	(**
+	* Gets the list of required namespaces for the model
+	*
+	* @param[in] pModel - Model instance.
+	* @param[out] pNameSpaceIterator - The required namespace iterator
+	* @return error code or 0 (success)
+	*)
+	TLib3MFModel_GetRequiredNameSpacesFunc = function(pModel: TLib3MFHandle; out pNameSpaceIterator: TLib3MFHandle): TLib3MFResult; cdecl;
+	
 (*************************************************************************************************************************
  Global function definitions 
 **************************************************************************************************************************)
@@ -9436,6 +9489,21 @@ 	TLib3MFKeyStore = class(TLib3MFBase)
 	end;
 
 
+(*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************)
+
+	TLib3MFNameSpaceIterator = class(TLib3MFBase)
+	public
+		constructor Create(AWrapper: TLib3MFWrapper; AHandle: TLib3MFHandle);
+		destructor Destroy; override;
+		function MoveNext(): Boolean;
+		function MovePrevious(): Boolean;
+		function GetCurrent(): String;
+		function Count(): QWord;
+	end;
+
+
 (*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************)
@@ -9516,6 +9584,7 @@ 	TLib3MFModel = class(TLib3MFBase)
 		function AddLevelSet(): TLib3MFLevelSet;
 		function GetLevelSets(): TLib3MFLevelSetIterator;
 		procedure RemoveResource(const AResource: TLib3MFResource);
+		function GetRequiredNameSpaces(): TLib3MFNameSpaceIterator;
 	end;
 
 (*************************************************************************************************************************
@@ -10080,6 +10149,10 @@ 	TLib3MFWrapper = class(TObject)
 		FLib3MFKeyStore_GetResourceDataFunc: TLib3MFKeyStore_GetResourceDataFunc;
 		FLib3MFKeyStore_GetUUIDFunc: TLib3MFKeyStore_GetUUIDFunc;
 		FLib3MFKeyStore_SetUUIDFunc: TLib3MFKeyStore_SetUUIDFunc;
+		FLib3MFNameSpaceIterator_MoveNextFunc: TLib3MFNameSpaceIterator_MoveNextFunc;
+		FLib3MFNameSpaceIterator_MovePreviousFunc: TLib3MFNameSpaceIterator_MovePreviousFunc;
+		FLib3MFNameSpaceIterator_GetCurrentFunc: TLib3MFNameSpaceIterator_GetCurrentFunc;
+		FLib3MFNameSpaceIterator_CountFunc: TLib3MFNameSpaceIterator_CountFunc;
 		FLib3MFModel_RootModelPartFunc: TLib3MFModel_RootModelPartFunc;
 		FLib3MFModel_FindOrCreatePackagePartFunc: TLib3MFModel_FindOrCreatePackagePartFunc;
 		FLib3MFModel_SetUnitFunc: TLib3MFModel_SetUnitFunc;
@@ -10152,6 +10225,7 @@ 	TLib3MFWrapper = class(TObject)
 		FLib3MFModel_AddLevelSetFunc: TLib3MFModel_AddLevelSetFunc;
 		FLib3MFModel_GetLevelSetsFunc: TLib3MFModel_GetLevelSetsFunc;
 		FLib3MFModel_RemoveResourceFunc: TLib3MFModel_RemoveResourceFunc;
+		FLib3MFModel_GetRequiredNameSpacesFunc: TLib3MFModel_GetRequiredNameSpacesFunc;
 		FLib3MFGetLibraryVersionFunc: TLib3MFGetLibraryVersionFunc;
 		FLib3MFGetPrereleaseInformationFunc: TLib3MFGetPrereleaseInformationFunc;
 		FLib3MFGetBuildInformationFunc: TLib3MFGetBuildInformationFunc;
@@ -10736,6 +10810,10 @@ 	TLib3MFWrapper = class(TObject)
 		property Lib3MFKeyStore_GetResourceDataFunc: TLib3MFKeyStore_GetResourceDataFunc read FLib3MFKeyStore_GetResourceDataFunc;
 		property Lib3MFKeyStore_GetUUIDFunc: TLib3MFKeyStore_GetUUIDFunc read FLib3MFKeyStore_GetUUIDFunc;
 		property Lib3MFKeyStore_SetUUIDFunc: TLib3MFKeyStore_SetUUIDFunc read FLib3MFKeyStore_SetUUIDFunc;
+		property Lib3MFNameSpaceIterator_MoveNextFunc: TLib3MFNameSpaceIterator_MoveNextFunc read FLib3MFNameSpaceIterator_MoveNextFunc;
+		property Lib3MFNameSpaceIterator_MovePreviousFunc: TLib3MFNameSpaceIterator_MovePreviousFunc read FLib3MFNameSpaceIterator_MovePreviousFunc;
+		property Lib3MFNameSpaceIterator_GetCurrentFunc: TLib3MFNameSpaceIterator_GetCurrentFunc read FLib3MFNameSpaceIterator_GetCurrentFunc;
+		property Lib3MFNameSpaceIterator_CountFunc: TLib3MFNameSpaceIterator_CountFunc read FLib3MFNameSpaceIterator_CountFunc;
 		property Lib3MFModel_RootModelPartFunc: TLib3MFModel_RootModelPartFunc read FLib3MFModel_RootModelPartFunc;
 		property Lib3MFModel_FindOrCreatePackagePartFunc: TLib3MFModel_FindOrCreatePackagePartFunc read FLib3MFModel_FindOrCreatePackagePartFunc;
 		property Lib3MFModel_SetUnitFunc: TLib3MFModel_SetUnitFunc read FLib3MFModel_SetUnitFunc;
@@ -10808,6 +10886,7 @@ 	TLib3MFWrapper = class(TObject)
 		property Lib3MFModel_AddLevelSetFunc: TLib3MFModel_AddLevelSetFunc read FLib3MFModel_AddLevelSetFunc;
 		property Lib3MFModel_GetLevelSetsFunc: TLib3MFModel_GetLevelSetsFunc read FLib3MFModel_GetLevelSetsFunc;
 		property Lib3MFModel_RemoveResourceFunc: TLib3MFModel_RemoveResourceFunc read FLib3MFModel_RemoveResourceFunc;
+		property Lib3MFModel_GetRequiredNameSpacesFunc: TLib3MFModel_GetRequiredNameSpacesFunc read FLib3MFModel_GetRequiredNameSpacesFunc;
 		property Lib3MFGetLibraryVersionFunc: TLib3MFGetLibraryVersionFunc read FLib3MFGetLibraryVersionFunc;
 		property Lib3MFGetPrereleaseInformationFunc: TLib3MFGetPrereleaseInformationFunc read FLib3MFGetPrereleaseInformationFunc;
 		property Lib3MFGetBuildInformationFunc: TLib3MFGetBuildInformationFunc read FLib3MFGetBuildInformationFunc;
@@ -11025,6 +11104,7 @@ 	TLib3MFPolymorphicFactory<_T:class; _B> = record
 	function TLib3MFPolymorphicFactoryMakeResourceData(Wrapper: TLib3MFWrapper; Handle: TLib3MFHandle): TLIB3MFResourceData;
 	function TLib3MFPolymorphicFactoryMakeResourceDataGroup(Wrapper: TLib3MFWrapper; Handle: TLib3MFHandle): TLIB3MFResourceDataGroup;
 	function TLib3MFPolymorphicFactoryMakeKeyStore(Wrapper: TLib3MFWrapper; Handle: TLib3MFHandle): TLIB3MFKeyStore;
+	function TLib3MFPolymorphicFactoryMakeNameSpaceIterator(Wrapper: TLib3MFWrapper; Handle: TLib3MFHandle): TLIB3MFNameSpaceIterator;
 	function TLib3MFPolymorphicFactoryMakeModel(Wrapper: TLib3MFWrapper; Handle: TLib3MFHandle): TLIB3MFModel;
 
 implementation
@@ -11859,6 +11939,7 @@ implementation
 			QWord($1A47A5E258E22EF9): begin Obj := TLIB3MFResourceData.Create(Wrapper, Handle); if Obj.inheritsFrom(_T) then Result := Obj as _T; end; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceData"
 			QWord($D59067227E428AA4): begin Obj := TLIB3MFResourceDataGroup.Create(Wrapper, Handle); if Obj.inheritsFrom(_T) then Result := Obj as _T; end; // First 64 bits of SHA1 of a string: "Lib3MF::ResourceDataGroup"
 			QWord($1CC9E0CC082253C6): begin Obj := TLIB3MFKeyStore.Create(Wrapper, Handle); if Obj.inheritsFrom(_T) then Result := Obj as _T; end; // First 64 bits of SHA1 of a string: "Lib3MF::KeyStore"
+			QWord($8D1206A0FEEFCC31): begin Obj := TLIB3MFNameSpaceIterator.Create(Wrapper, Handle); if Obj.inheritsFrom(_T) then Result := Obj as _T; end; // First 64 bits of SHA1 of a string: "Lib3MF::NameSpaceIterator"
 			QWord($5A8164ECEDB03F09): begin Obj := TLIB3MFModel.Create(Wrapper, Handle); if Obj.inheritsFrom(_T) then Result := Obj as _T; end; // First 64 bits of SHA1 of a string: "Lib3MF::Model"
 		end;
 		if Result = nil then Result := _B.Create(Wrapper, Handle);
@@ -12335,6 +12416,10 @@ implementation
 	begin
 		Result := TLib3MFPolymorphicFactory<TLIB3MFKeyStore, TLIB3MFKeyStore>.Make(Wrapper, Handle);
 	end;
+	function TLib3MFPolymorphicFactoryMakeNameSpaceIterator(Wrapper: TLib3MFWrapper; Handle: TLib3MFHandle): TLIB3MFNameSpaceIterator;
+	begin
+		Result := TLib3MFPolymorphicFactory<TLIB3MFNameSpaceIterator, TLIB3MFNameSpaceIterator>.Make(Wrapper, Handle);
+	end;
 	function TLib3MFPolymorphicFactoryMakeModel(Wrapper: TLib3MFWrapper; Handle: TLib3MFHandle): TLIB3MFModel;
 	begin
 		Result := TLib3MFPolymorphicFactory<TLIB3MFModel, TLIB3MFModel>.Make(Wrapper, Handle);
@@ -19287,6 +19372,57 @@ implementation
 		FWrapper.CheckError(Self, FWrapper.Lib3MFKeyStore_SetUUIDFunc(FHandle, PAnsiChar(AUUID)));
 	end;
 
+(*************************************************************************************************************************
+ Class implementation for NameSpaceIterator
+**************************************************************************************************************************)
+
+	constructor TLib3MFNameSpaceIterator.Create(AWrapper: TLib3MFWrapper; AHandle: TLib3MFHandle);
+	begin
+		inherited Create(AWrapper, AHandle);
+	end;
+
+	destructor TLib3MFNameSpaceIterator.Destroy;
+	begin
+		inherited;
+	end;
+
+	function TLib3MFNameSpaceIterator.MoveNext(): Boolean;
+	var
+		ResultHasNext: Byte;
+	begin
+		ResultHasNext := 0;
+		FWrapper.CheckError(Self, FWrapper.Lib3MFNameSpaceIterator_MoveNextFunc(FHandle, ResultHasNext));
+		Result := (ResultHasNext <> 0);
+	end;
+
+	function TLib3MFNameSpaceIterator.MovePrevious(): Boolean;
+	var
+		ResultHasPrevious: Byte;
+	begin
+		ResultHasPrevious := 0;
+		FWrapper.CheckError(Self, FWrapper.Lib3MFNameSpaceIterator_MovePreviousFunc(FHandle, ResultHasPrevious));
+		Result := (ResultHasPrevious <> 0);
+	end;
+
+	function TLib3MFNameSpaceIterator.GetCurrent(): String;
+	var
+		bytesNeededNameSpace: Cardinal;
+		bytesWrittenNameSpace: Cardinal;
+		bufferNameSpace: array of Char;
+	begin
+		bytesNeededNameSpace:= 0;
+		bytesWrittenNameSpace:= 0;
+		FWrapper.CheckError(Self, FWrapper.Lib3MFNameSpaceIterator_GetCurrentFunc(FHandle, 0, bytesNeededNameSpace, nil));
+		SetLength(bufferNameSpace, bytesNeededNameSpace);
+		FWrapper.CheckError(Self, FWrapper.Lib3MFNameSpaceIterator_GetCurrentFunc(FHandle, bytesNeededNameSpace, bytesWrittenNameSpace, @bufferNameSpace[0]));
+		Result := StrPas(@bufferNameSpace[0]);
+	end;
+
+	function TLib3MFNameSpaceIterator.Count(): QWord;
+	begin
+		FWrapper.CheckError(Self, FWrapper.Lib3MFNameSpaceIterator_CountFunc(FHandle, Result));
+	end;
+
 (*************************************************************************************************************************
  Class implementation for Model
 **************************************************************************************************************************)
@@ -20069,6 +20205,17 @@ implementation
 		FWrapper.CheckError(Self, FWrapper.Lib3MFModel_RemoveResourceFunc(FHandle, AResourceHandle));
 	end;
 
+	function TLib3MFModel.GetRequiredNameSpaces(): TLib3MFNameSpaceIterator;
+	var
+		HNameSpaceIterator: TLib3MFHandle;
+	begin
+		Result := nil;
+		HNameSpaceIterator := nil;
+		FWrapper.CheckError(Self, FWrapper.Lib3MFModel_GetRequiredNameSpacesFunc(FHandle, HNameSpaceIterator));
+		if Assigned(HNameSpaceIterator) then
+			Result := TLib3MFPolymorphicFactory<TLib3MFNameSpaceIterator, TLib3MFNameSpaceIterator>.Make(FWrapper, HNameSpaceIterator);
+	end;
+
 (*************************************************************************************************************************
  Wrapper class implementation
 **************************************************************************************************************************)
@@ -20646,6 +20793,10 @@ implementation
 		FLib3MFKeyStore_GetResourceDataFunc := LoadFunction('lib3mf_keystore_getresourcedata');
 		FLib3MFKeyStore_GetUUIDFunc := LoadFunction('lib3mf_keystore_getuuid');
 		FLib3MFKeyStore_SetUUIDFunc := LoadFunction('lib3mf_keystore_setuuid');
+		FLib3MFNameSpaceIterator_MoveNextFunc := LoadFunction('lib3mf_namespaceiterator_movenext');
+		FLib3MFNameSpaceIterator_MovePreviousFunc := LoadFunction('lib3mf_namespaceiterator_moveprevious');
+		FLib3MFNameSpaceIterator_GetCurrentFunc := LoadFunction('lib3mf_namespaceiterator_getcurrent');
+		FLib3MFNameSpaceIterator_CountFunc := LoadFunction('lib3mf_namespaceiterator_count');
 		FLib3MFModel_RootModelPartFunc := LoadFunction('lib3mf_model_rootmodelpart');
 		FLib3MFModel_FindOrCreatePackagePartFunc := LoadFunction('lib3mf_model_findorcreatepackagepart');
 		FLib3MFModel_SetUnitFunc := LoadFunction('lib3mf_model_setunit');
@@ -20718,6 +20869,7 @@ implementation
 		FLib3MFModel_AddLevelSetFunc := LoadFunction('lib3mf_model_addlevelset');
 		FLib3MFModel_GetLevelSetsFunc := LoadFunction('lib3mf_model_getlevelsets');
 		FLib3MFModel_RemoveResourceFunc := LoadFunction('lib3mf_model_removeresource');
+		FLib3MFModel_GetRequiredNameSpacesFunc := LoadFunction('lib3mf_model_getrequirednamespaces');
 		FLib3MFGetLibraryVersionFunc := LoadFunction('lib3mf_getlibraryversion');
 		FLib3MFGetPrereleaseInformationFunc := LoadFunction('lib3mf_getprereleaseinformation');
 		FLib3MFGetBuildInformationFunc := LoadFunction('lib3mf_getbuildinformation');
@@ -22411,6 +22563,18 @@ implementation
 		if AResult <> LIB3MF_SUCCESS then
 			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
 		AResult := ALookupMethod(PAnsiChar('lib3mf_keystore_setuuid'), @FLib3MFKeyStore_SetUUIDFunc);
+		if AResult <> LIB3MF_SUCCESS then
+			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
+		AResult := ALookupMethod(PAnsiChar('lib3mf_namespaceiterator_movenext'), @FLib3MFNameSpaceIterator_MoveNextFunc);
+		if AResult <> LIB3MF_SUCCESS then
+			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
+		AResult := ALookupMethod(PAnsiChar('lib3mf_namespaceiterator_moveprevious'), @FLib3MFNameSpaceIterator_MovePreviousFunc);
+		if AResult <> LIB3MF_SUCCESS then
+			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
+		AResult := ALookupMethod(PAnsiChar('lib3mf_namespaceiterator_getcurrent'), @FLib3MFNameSpaceIterator_GetCurrentFunc);
+		if AResult <> LIB3MF_SUCCESS then
+			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
+		AResult := ALookupMethod(PAnsiChar('lib3mf_namespaceiterator_count'), @FLib3MFNameSpaceIterator_CountFunc);
 		if AResult <> LIB3MF_SUCCESS then
 			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
 		AResult := ALookupMethod(PAnsiChar('lib3mf_model_rootmodelpart'), @FLib3MFModel_RootModelPartFunc);
@@ -22627,6 +22791,9 @@ implementation
 		if AResult <> LIB3MF_SUCCESS then
 			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
 		AResult := ALookupMethod(PAnsiChar('lib3mf_model_removeresource'), @FLib3MFModel_RemoveResourceFunc);
+		if AResult <> LIB3MF_SUCCESS then
+			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
+		AResult := ALookupMethod(PAnsiChar('lib3mf_model_getrequirednamespaces'), @FLib3MFModel_GetRequiredNameSpacesFunc);
 		if AResult <> LIB3MF_SUCCESS then
 			raise ELib3MFException.CreateCustomMessage(LIB3MF_ERROR_COULDNOTLOADLIBRARY, '');
 		AResult := ALookupMethod(PAnsiChar('lib3mf_getlibraryversion'), @FLib3MFGetLibraryVersionFunc);
diff --git a/Autogenerated/Bindings/Python/Lib3MF.py b/Autogenerated/Bindings/Python/Lib3MF.py
index 5447f693a..ba875d393 100644
--- a/Autogenerated/Bindings/Python/Lib3MF.py
+++ b/Autogenerated/Bindings/Python/Lib3MF.py
@@ -692,6 +692,10 @@ class FunctionTable:
 	lib3mf_keystore_getresourcedata = None
 	lib3mf_keystore_getuuid = None
 	lib3mf_keystore_setuuid = None
+	lib3mf_namespaceiterator_movenext = None
+	lib3mf_namespaceiterator_moveprevious = None
+	lib3mf_namespaceiterator_getcurrent = None
+	lib3mf_namespaceiterator_count = None
 	lib3mf_model_rootmodelpart = None
 	lib3mf_model_findorcreatepackagepart = None
 	lib3mf_model_setunit = None
@@ -764,6 +768,7 @@ class FunctionTable:
 	lib3mf_model_addlevelset = None
 	lib3mf_model_getlevelsets = None
 	lib3mf_model_removeresource = None
+	lib3mf_model_getrequirednamespaces = None
 
 '''Definition of Enumerations
 '''
@@ -4621,6 +4626,30 @@ def _loadFunctionTableFromMethod(self, symbolLookupMethodAddress):
 			methodType = ctypes.CFUNCTYPE(ctypes.c_int32, ctypes.c_void_p, ctypes.c_char_p)
 			self.lib.lib3mf_keystore_setuuid = methodType(int(methodAddress.value))
 			
+			err = symbolLookupMethod(ctypes.c_char_p(str.encode("lib3mf_namespaceiterator_movenext")), methodAddress)
+			if err != 0:
+				raise ELib3MFException(ErrorCodes.COULDNOTLOADLIBRARY, str(err))
+			methodType = ctypes.CFUNCTYPE(ctypes.c_int32, ctypes.c_void_p, ctypes.POINTER(ctypes.c_bool))
+			self.lib.lib3mf_namespaceiterator_movenext = methodType(int(methodAddress.value))
+			
+			err = symbolLookupMethod(ctypes.c_char_p(str.encode("lib3mf_namespaceiterator_moveprevious")), methodAddress)
+			if err != 0:
+				raise ELib3MFException(ErrorCodes.COULDNOTLOADLIBRARY, str(err))
+			methodType = ctypes.CFUNCTYPE(ctypes.c_int32, ctypes.c_void_p, ctypes.POINTER(ctypes.c_bool))
+			self.lib.lib3mf_namespaceiterator_moveprevious = methodType(int(methodAddress.value))
+			
+			err = symbolLookupMethod(ctypes.c_char_p(str.encode("lib3mf_namespaceiterator_getcurrent")), methodAddress)
+			if err != 0:
+				raise ELib3MFException(ErrorCodes.COULDNOTLOADLIBRARY, str(err))
+			methodType = ctypes.CFUNCTYPE(ctypes.c_int32, ctypes.c_void_p, ctypes.c_uint64, ctypes.POINTER(ctypes.c_uint64), ctypes.c_char_p)
+			self.lib.lib3mf_namespaceiterator_getcurrent = methodType(int(methodAddress.value))
+			
+			err = symbolLookupMethod(ctypes.c_char_p(str.encode("lib3mf_namespaceiterator_count")), methodAddress)
+			if err != 0:
+				raise ELib3MFException(ErrorCodes.COULDNOTLOADLIBRARY, str(err))
+			methodType = ctypes.CFUNCTYPE(ctypes.c_int32, ctypes.c_void_p, ctypes.POINTER(ctypes.c_uint64))
+			self.lib.lib3mf_namespaceiterator_count = methodType(int(methodAddress.value))
+			
 			err = symbolLookupMethod(ctypes.c_char_p(str.encode("lib3mf_model_rootmodelpart")), methodAddress)
 			if err != 0:
 				raise ELib3MFException(ErrorCodes.COULDNOTLOADLIBRARY, str(err))
@@ -5053,6 +5082,12 @@ def _loadFunctionTableFromMethod(self, symbolLookupMethodAddress):
 			methodType = ctypes.CFUNCTYPE(ctypes.c_int32, ctypes.c_void_p, ctypes.c_void_p)
 			self.lib.lib3mf_model_removeresource = methodType(int(methodAddress.value))
 			
+			err = symbolLookupMethod(ctypes.c_char_p(str.encode("lib3mf_model_getrequirednamespaces")), methodAddress)
+			if err != 0:
+				raise ELib3MFException(ErrorCodes.COULDNOTLOADLIBRARY, str(err))
+			methodType = ctypes.CFUNCTYPE(ctypes.c_int32, ctypes.c_void_p, ctypes.POINTER(ctypes.c_void_p))
+			self.lib.lib3mf_model_getrequirednamespaces = methodType(int(methodAddress.value))
+			
 		except AttributeError as ae:
 			raise ELib3MFException(ErrorCodes.COULDNOTFINDLIBRARYEXPORT, ae.args[0])
 		
@@ -6780,6 +6815,18 @@ def _loadFunctionTable(self):
 			self.lib.lib3mf_keystore_setuuid.restype = ctypes.c_int32
 			self.lib.lib3mf_keystore_setuuid.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
 			
+			self.lib.lib3mf_namespaceiterator_movenext.restype = ctypes.c_int32
+			self.lib.lib3mf_namespaceiterator_movenext.argtypes = [ctypes.c_void_p, ctypes.POINTER(ctypes.c_bool)]
+			
+			self.lib.lib3mf_namespaceiterator_moveprevious.restype = ctypes.c_int32
+			self.lib.lib3mf_namespaceiterator_moveprevious.argtypes = [ctypes.c_void_p, ctypes.POINTER(ctypes.c_bool)]
+			
+			self.lib.lib3mf_namespaceiterator_getcurrent.restype = ctypes.c_int32
+			self.lib.lib3mf_namespaceiterator_getcurrent.argtypes = [ctypes.c_void_p, ctypes.c_uint64, ctypes.POINTER(ctypes.c_uint64), ctypes.c_char_p]
+			
+			self.lib.lib3mf_namespaceiterator_count.restype = ctypes.c_int32
+			self.lib.lib3mf_namespaceiterator_count.argtypes = [ctypes.c_void_p, ctypes.POINTER(ctypes.c_uint64)]
+			
 			self.lib.lib3mf_model_rootmodelpart.restype = ctypes.c_int32
 			self.lib.lib3mf_model_rootmodelpart.argtypes = [ctypes.c_void_p, ctypes.POINTER(ctypes.c_void_p)]
 			
@@ -6996,6 +7043,9 @@ def _loadFunctionTable(self):
 			self.lib.lib3mf_model_removeresource.restype = ctypes.c_int32
 			self.lib.lib3mf_model_removeresource.argtypes = [ctypes.c_void_p, ctypes.c_void_p]
 			
+			self.lib.lib3mf_model_getrequirednamespaces.restype = ctypes.c_int32
+			self.lib.lib3mf_model_getrequirednamespaces.argtypes = [ctypes.c_void_p, ctypes.POINTER(ctypes.c_void_p)]
+			
 		except AttributeError as ae:
 			raise ELib3MFException(ErrorCodes.COULDNOTFINDLIBRARYEXPORT, ae.args[0])
 	
@@ -7438,6 +7488,8 @@ def getObjectById_D59067227E428AA4(self, handle, wrapper): # First 64 bits of SH
 				return ResourceDataGroup(handle, wrapper)
 			def getObjectById_1CC9E0CC082253C6(self, handle, wrapper): # First 64 bits of SHA1 of a string: "Lib3MF::KeyStore"
 				return KeyStore(handle, wrapper)
+			def getObjectById_8D1206A0FEEFCC31(self, handle, wrapper): # First 64 bits of SHA1 of a string: "Lib3MF::NameSpaceIterator"
+				return NameSpaceIterator(handle, wrapper)
 			def getObjectById_5A8164ECEDB03F09(self, handle, wrapper): # First 64 bits of SHA1 of a string: "Lib3MF::Model"
 				return Model(handle, wrapper)
 		
@@ -13035,6 +13087,42 @@ def SetUUID(self, UUID):
 	
 
 
+''' Class Implementation for NameSpaceIterator
+'''
+class NameSpaceIterator(Base):
+	def __init__(self, handle, wrapper):
+		Base.__init__(self, handle, wrapper)
+	def MoveNext(self):
+		pHasNext = ctypes.c_bool()
+		self._wrapper.checkError(self, self._wrapper.lib.lib3mf_namespaceiterator_movenext(self._handle, pHasNext))
+		
+		return pHasNext.value
+	
+	def MovePrevious(self):
+		pHasPrevious = ctypes.c_bool()
+		self._wrapper.checkError(self, self._wrapper.lib.lib3mf_namespaceiterator_moveprevious(self._handle, pHasPrevious))
+		
+		return pHasPrevious.value
+	
+	def GetCurrent(self):
+		nNameSpaceBufferSize = ctypes.c_uint64(0)
+		nNameSpaceNeededChars = ctypes.c_uint64(0)
+		pNameSpaceBuffer = ctypes.c_char_p(None)
+		self._wrapper.checkError(self, self._wrapper.lib.lib3mf_namespaceiterator_getcurrent(self._handle, nNameSpaceBufferSize, nNameSpaceNeededChars, pNameSpaceBuffer))
+		nNameSpaceBufferSize = ctypes.c_uint64(nNameSpaceNeededChars.value)
+		pNameSpaceBuffer = (ctypes.c_char * (nNameSpaceNeededChars.value))()
+		self._wrapper.checkError(self, self._wrapper.lib.lib3mf_namespaceiterator_getcurrent(self._handle, nNameSpaceBufferSize, nNameSpaceNeededChars, pNameSpaceBuffer))
+		
+		return pNameSpaceBuffer.value.decode()
+	
+	def Count(self):
+		pCount = ctypes.c_uint64()
+		self._wrapper.checkError(self, self._wrapper.lib.lib3mf_namespaceiterator_count(self._handle, pCount))
+		
+		return pCount.value
+	
+
+
 ''' Class Implementation for Model
 '''
 class Model(Base):
@@ -13752,4 +13840,14 @@ def RemoveResource(self, ResourceObject):
 		self._wrapper.checkError(self, self._wrapper.lib.lib3mf_model_removeresource(self._handle, ResourceHandle))
 		
 	
+	def GetRequiredNameSpaces(self):
+		NameSpaceIteratorHandle = ctypes.c_void_p()
+		self._wrapper.checkError(self, self._wrapper.lib.lib3mf_model_getrequirednamespaces(self._handle, NameSpaceIteratorHandle))
+		if NameSpaceIteratorHandle:
+			NameSpaceIteratorObject = self._wrapper._polymorphicFactory(NameSpaceIteratorHandle)
+		else:
+			raise ELib3MFException(ErrorCodes.INVALIDCAST, 'Invalid return/output value')
+		
+		return NameSpaceIteratorObject
+	
 		
diff --git a/Autogenerated/Source/lib3mf_abi.hpp b/Autogenerated/Source/lib3mf_abi.hpp
index 5fffb814b..2e22acac3 100644
--- a/Autogenerated/Source/lib3mf_abi.hpp
+++ b/Autogenerated/Source/lib3mf_abi.hpp
@@ -6007,6 +6007,48 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_keystore_getuuid(Lib3MF_KeyStore pKeyStore,
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_keystore_setuuid(Lib3MF_KeyStore pKeyStore, const char * pUUID);
 
+/*************************************************************************************************************************
+ Class definition for NameSpaceIterator
+**************************************************************************************************************************/
+
+/**
+* Iterates to the next namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasNext - Iterates to the namespace in the list.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_movenext(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext);
+
+/**
+* Iterates to the previous namespace in the list.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pHasPrevious - Iterates to the previous required namespace in the list.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_moveprevious(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious);
+
+/**
+* Returns the required namespace the iterator points at.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[in] nNameSpaceBufferSize - size of the buffer (including trailing 0)
+* @param[out] pNameSpaceNeededChars - will be filled with the count of the written bytes, or needed buffer size.
+* @param[out] pNameSpaceBuffer -  buffer of returns the namespace., may be NULL
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_getcurrent(Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer);
+
+/**
+* Returns the number of namespaces the iterator captures.
+*
+* @param[in] pNameSpaceIterator - NameSpaceIterator instance.
+* @param[out] pCount - returns the number of namspaces the iterator captures.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_namespaceiterator_count(Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount);
+
 /*************************************************************************************************************************
  Class definition for Model
 **************************************************************************************************************************/
@@ -6695,6 +6737,15 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_getlevelsets(Lib3MF_Model pModel, Lib3
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_removeresource(Lib3MF_Model pModel, Lib3MF_Resource pResource);
 
+/**
+* Gets the list of required namespaces for the model
+*
+* @param[in] pModel - Model instance.
+* @param[out] pNameSpaceIterator - The required namespace iterator
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_getrequirednamespaces(Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator);
+
 /*************************************************************************************************************************
  Global functions
 **************************************************************************************************************************/
diff --git a/Autogenerated/Source/lib3mf_interfaces.hpp b/Autogenerated/Source/lib3mf_interfaces.hpp
index 48a1429e4..079a951f2 100644
--- a/Autogenerated/Source/lib3mf_interfaces.hpp
+++ b/Autogenerated/Source/lib3mf_interfaces.hpp
@@ -169,6 +169,7 @@ class IContentEncryptionParams;
 class IResourceData;
 class IResourceDataGroup;
 class IKeyStore;
+class INameSpaceIterator;
 class IModel;
 
 
@@ -6439,6 +6440,50 @@ class IKeyStore : public virtual IBase {
 typedef IBaseSharedPtr<IKeyStore> PIKeyStore;
 
 
+/*************************************************************************************************************************
+ Class interface for NameSpaceIterator 
+**************************************************************************************************************************/
+
+class INameSpaceIterator : public virtual IBase {
+public:
+	/**
+	* INameSpaceIterator::ClassTypeId - Get Class Type Id
+	* @return Class type as a 64 bits integer
+	*/
+	Lib3MF_uint64 ClassTypeId() override
+	{
+		return 0x8D1206A0FEEFCC31UL; // First 64 bits of SHA1 of a string: "Lib3MF::NameSpaceIterator"
+	}
+
+	/**
+	* INameSpaceIterator::MoveNext - Iterates to the next namespace in the list.
+	* @return Iterates to the namespace in the list.
+	*/
+	virtual bool MoveNext() = 0;
+
+	/**
+	* INameSpaceIterator::MovePrevious - Iterates to the previous namespace in the list.
+	* @return Iterates to the previous required namespace in the list.
+	*/
+	virtual bool MovePrevious() = 0;
+
+	/**
+	* INameSpaceIterator::GetCurrent - Returns the required namespace the iterator points at.
+	* @return returns the namespace.
+	*/
+	virtual std::string GetCurrent() = 0;
+
+	/**
+	* INameSpaceIterator::Count - Returns the number of namespaces the iterator captures.
+	* @return returns the number of namspaces the iterator captures.
+	*/
+	virtual Lib3MF_uint64 Count() = 0;
+
+};
+
+typedef IBaseSharedPtr<INameSpaceIterator> PINameSpaceIterator;
+
+
 /*************************************************************************************************************************
  Class interface for Model 
 **************************************************************************************************************************/
@@ -6918,6 +6963,12 @@ class IModel : public virtual IBase {
 	*/
 	virtual void RemoveResource(IResource* pResource) = 0;
 
+	/**
+	* IModel::GetRequiredNameSpaces - Gets the list of required namespaces for the model
+	* @return The required namespace iterator
+	*/
+	virtual INameSpaceIterator * GetRequiredNameSpaces() = 0;
+
 };
 
 typedef IBaseSharedPtr<IModel> PIModel;
diff --git a/Autogenerated/Source/lib3mf_interfacewrapper.cpp b/Autogenerated/Source/lib3mf_interfacewrapper.cpp
index bf1d29e36..2a22c198d 100644
--- a/Autogenerated/Source/lib3mf_interfacewrapper.cpp
+++ b/Autogenerated/Source/lib3mf_interfacewrapper.cpp
@@ -21690,6 +21690,168 @@ Lib3MFResult lib3mf_keystore_setuuid(Lib3MF_KeyStore pKeyStore, const char * pUU
 }
 
 
+/*************************************************************************************************************************
+ Class implementation for NameSpaceIterator
+**************************************************************************************************************************/
+Lib3MFResult lib3mf_namespaceiterator_movenext(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasNext)
+{
+	IBase* pIBaseClass = (IBase *)pNameSpaceIterator;
+
+	PLib3MFInterfaceJournalEntry pJournalEntry;
+	try {
+		if (m_GlobalJournal.get() != nullptr)  {
+			pJournalEntry = m_GlobalJournal->beginClassMethod(pNameSpaceIterator, "NameSpaceIterator", "MoveNext");
+		}
+		if (pHasNext == nullptr)
+			throw ELib3MFInterfaceException (LIB3MF_ERROR_INVALIDPARAM);
+		INameSpaceIterator* pINameSpaceIterator = dynamic_cast<INameSpaceIterator*>(pIBaseClass);
+		if (!pINameSpaceIterator)
+			throw ELib3MFInterfaceException(LIB3MF_ERROR_INVALIDCAST);
+		
+		*pHasNext = pINameSpaceIterator->MoveNext();
+
+		if (pJournalEntry.get() != nullptr) {
+			pJournalEntry->addBooleanResult("HasNext", *pHasNext);
+			pJournalEntry->writeSuccess();
+		}
+		return LIB3MF_SUCCESS;
+	}
+	catch (ELib3MFInterfaceException & Exception) {
+		return handleLib3MFException(pIBaseClass, Exception, pJournalEntry.get());
+	}
+	catch (std::exception & StdException) {
+		return handleStdException(pIBaseClass, StdException, pJournalEntry.get());
+	}
+	catch (...) {
+		return handleUnhandledException(pIBaseClass, pJournalEntry.get());
+	}
+}
+
+Lib3MFResult lib3mf_namespaceiterator_moveprevious(Lib3MF_NameSpaceIterator pNameSpaceIterator, bool * pHasPrevious)
+{
+	IBase* pIBaseClass = (IBase *)pNameSpaceIterator;
+
+	PLib3MFInterfaceJournalEntry pJournalEntry;
+	try {
+		if (m_GlobalJournal.get() != nullptr)  {
+			pJournalEntry = m_GlobalJournal->beginClassMethod(pNameSpaceIterator, "NameSpaceIterator", "MovePrevious");
+		}
+		if (pHasPrevious == nullptr)
+			throw ELib3MFInterfaceException (LIB3MF_ERROR_INVALIDPARAM);
+		INameSpaceIterator* pINameSpaceIterator = dynamic_cast<INameSpaceIterator*>(pIBaseClass);
+		if (!pINameSpaceIterator)
+			throw ELib3MFInterfaceException(LIB3MF_ERROR_INVALIDCAST);
+		
+		*pHasPrevious = pINameSpaceIterator->MovePrevious();
+
+		if (pJournalEntry.get() != nullptr) {
+			pJournalEntry->addBooleanResult("HasPrevious", *pHasPrevious);
+			pJournalEntry->writeSuccess();
+		}
+		return LIB3MF_SUCCESS;
+	}
+	catch (ELib3MFInterfaceException & Exception) {
+		return handleLib3MFException(pIBaseClass, Exception, pJournalEntry.get());
+	}
+	catch (std::exception & StdException) {
+		return handleStdException(pIBaseClass, StdException, pJournalEntry.get());
+	}
+	catch (...) {
+		return handleUnhandledException(pIBaseClass, pJournalEntry.get());
+	}
+}
+
+Lib3MFResult lib3mf_namespaceiterator_getcurrent(Lib3MF_NameSpaceIterator pNameSpaceIterator, const Lib3MF_uint32 nNameSpaceBufferSize, Lib3MF_uint32* pNameSpaceNeededChars, char * pNameSpaceBuffer)
+{
+	IBase* pIBaseClass = (IBase *)pNameSpaceIterator;
+
+	PLib3MFInterfaceJournalEntry pJournalEntry;
+	try {
+		if (m_GlobalJournal.get() != nullptr)  {
+			pJournalEntry = m_GlobalJournal->beginClassMethod(pNameSpaceIterator, "NameSpaceIterator", "GetCurrent");
+		}
+		if ( (!pNameSpaceBuffer) && !(pNameSpaceNeededChars) )
+			throw ELib3MFInterfaceException (LIB3MF_ERROR_INVALIDPARAM);
+		std::string sNameSpace("");
+		INameSpaceIterator* pINameSpaceIterator = dynamic_cast<INameSpaceIterator*>(pIBaseClass);
+		if (!pINameSpaceIterator)
+			throw ELib3MFInterfaceException(LIB3MF_ERROR_INVALIDCAST);
+		
+		bool isCacheCall = (pNameSpaceBuffer == nullptr);
+		if (isCacheCall) {
+			sNameSpace = pINameSpaceIterator->GetCurrent();
+
+			pINameSpaceIterator->_setCache (new ParameterCache_1<std::string> (sNameSpace));
+		}
+		else {
+			auto cache = dynamic_cast<ParameterCache_1<std::string>*> (pINameSpaceIterator->_getCache ());
+			if (cache == nullptr)
+				throw ELib3MFInterfaceException(LIB3MF_ERROR_INVALIDCAST);
+			cache->retrieveData (sNameSpace);
+			pINameSpaceIterator->_setCache (nullptr);
+		}
+		
+		if (pNameSpaceNeededChars)
+			*pNameSpaceNeededChars = (Lib3MF_uint32) (sNameSpace.size()+1);
+		if (pNameSpaceBuffer) {
+			if (sNameSpace.size() >= nNameSpaceBufferSize)
+				throw ELib3MFInterfaceException (LIB3MF_ERROR_BUFFERTOOSMALL);
+			for (size_t iNameSpace = 0; iNameSpace < sNameSpace.size(); iNameSpace++)
+				pNameSpaceBuffer[iNameSpace] = sNameSpace[iNameSpace];
+			pNameSpaceBuffer[sNameSpace.size()] = 0;
+		}
+		if (pJournalEntry.get() != nullptr) {
+			pJournalEntry->addStringResult("NameSpace", sNameSpace.c_str());
+			pJournalEntry->writeSuccess();
+		}
+		return LIB3MF_SUCCESS;
+	}
+	catch (ELib3MFInterfaceException & Exception) {
+		return handleLib3MFException(pIBaseClass, Exception, pJournalEntry.get());
+	}
+	catch (std::exception & StdException) {
+		return handleStdException(pIBaseClass, StdException, pJournalEntry.get());
+	}
+	catch (...) {
+		return handleUnhandledException(pIBaseClass, pJournalEntry.get());
+	}
+}
+
+Lib3MFResult lib3mf_namespaceiterator_count(Lib3MF_NameSpaceIterator pNameSpaceIterator, Lib3MF_uint64 * pCount)
+{
+	IBase* pIBaseClass = (IBase *)pNameSpaceIterator;
+
+	PLib3MFInterfaceJournalEntry pJournalEntry;
+	try {
+		if (m_GlobalJournal.get() != nullptr)  {
+			pJournalEntry = m_GlobalJournal->beginClassMethod(pNameSpaceIterator, "NameSpaceIterator", "Count");
+		}
+		if (pCount == nullptr)
+			throw ELib3MFInterfaceException (LIB3MF_ERROR_INVALIDPARAM);
+		INameSpaceIterator* pINameSpaceIterator = dynamic_cast<INameSpaceIterator*>(pIBaseClass);
+		if (!pINameSpaceIterator)
+			throw ELib3MFInterfaceException(LIB3MF_ERROR_INVALIDCAST);
+		
+		*pCount = pINameSpaceIterator->Count();
+
+		if (pJournalEntry.get() != nullptr) {
+			pJournalEntry->addUInt64Result("Count", *pCount);
+			pJournalEntry->writeSuccess();
+		}
+		return LIB3MF_SUCCESS;
+	}
+	catch (ELib3MFInterfaceException & Exception) {
+		return handleLib3MFException(pIBaseClass, Exception, pJournalEntry.get());
+	}
+	catch (std::exception & StdException) {
+		return handleStdException(pIBaseClass, StdException, pJournalEntry.get());
+	}
+	catch (...) {
+		return handleUnhandledException(pIBaseClass, pJournalEntry.get());
+	}
+}
+
+
 /*************************************************************************************************************************
  Class implementation for Model
 **************************************************************************************************************************/
@@ -24380,6 +24542,42 @@ Lib3MFResult lib3mf_model_removeresource(Lib3MF_Model pModel, Lib3MF_Resource pR
 	}
 }
 
+Lib3MFResult lib3mf_model_getrequirednamespaces(Lib3MF_Model pModel, Lib3MF_NameSpaceIterator * pNameSpaceIterator)
+{
+	IBase* pIBaseClass = (IBase *)pModel;
+
+	PLib3MFInterfaceJournalEntry pJournalEntry;
+	try {
+		if (m_GlobalJournal.get() != nullptr)  {
+			pJournalEntry = m_GlobalJournal->beginClassMethod(pModel, "Model", "GetRequiredNameSpaces");
+		}
+		if (pNameSpaceIterator == nullptr)
+			throw ELib3MFInterfaceException (LIB3MF_ERROR_INVALIDPARAM);
+		IBase* pBaseNameSpaceIterator(nullptr);
+		IModel* pIModel = dynamic_cast<IModel*>(pIBaseClass);
+		if (!pIModel)
+			throw ELib3MFInterfaceException(LIB3MF_ERROR_INVALIDCAST);
+		
+		pBaseNameSpaceIterator = pIModel->GetRequiredNameSpaces();
+
+		*pNameSpaceIterator = (IBase*)(pBaseNameSpaceIterator);
+		if (pJournalEntry.get() != nullptr) {
+			pJournalEntry->addHandleResult("NameSpaceIterator", *pNameSpaceIterator);
+			pJournalEntry->writeSuccess();
+		}
+		return LIB3MF_SUCCESS;
+	}
+	catch (ELib3MFInterfaceException & Exception) {
+		return handleLib3MFException(pIBaseClass, Exception, pJournalEntry.get());
+	}
+	catch (std::exception & StdException) {
+		return handleStdException(pIBaseClass, StdException, pJournalEntry.get());
+	}
+	catch (...) {
+		return handleUnhandledException(pIBaseClass, pJournalEntry.get());
+	}
+}
+
 
 
 /*************************************************************************************************************************
@@ -25505,6 +25703,14 @@ Lib3MFResult Lib3MF::Impl::Lib3MF_GetProcAddress (const char * pProcName, void *
 		*ppProcAddress = (void*) &lib3mf_keystore_getuuid;
 	if (sProcName == "lib3mf_keystore_setuuid") 
 		*ppProcAddress = (void*) &lib3mf_keystore_setuuid;
+	if (sProcName == "lib3mf_namespaceiterator_movenext") 
+		*ppProcAddress = (void*) &lib3mf_namespaceiterator_movenext;
+	if (sProcName == "lib3mf_namespaceiterator_moveprevious") 
+		*ppProcAddress = (void*) &lib3mf_namespaceiterator_moveprevious;
+	if (sProcName == "lib3mf_namespaceiterator_getcurrent") 
+		*ppProcAddress = (void*) &lib3mf_namespaceiterator_getcurrent;
+	if (sProcName == "lib3mf_namespaceiterator_count") 
+		*ppProcAddress = (void*) &lib3mf_namespaceiterator_count;
 	if (sProcName == "lib3mf_model_rootmodelpart") 
 		*ppProcAddress = (void*) &lib3mf_model_rootmodelpart;
 	if (sProcName == "lib3mf_model_findorcreatepackagepart") 
@@ -25649,6 +25855,8 @@ Lib3MFResult Lib3MF::Impl::Lib3MF_GetProcAddress (const char * pProcName, void *
 		*ppProcAddress = (void*) &lib3mf_model_getlevelsets;
 	if (sProcName == "lib3mf_model_removeresource") 
 		*ppProcAddress = (void*) &lib3mf_model_removeresource;
+	if (sProcName == "lib3mf_model_getrequirednamespaces") 
+		*ppProcAddress = (void*) &lib3mf_model_getrequirednamespaces;
 	if (sProcName == "lib3mf_getlibraryversion") 
 		*ppProcAddress = (void*) &lib3mf_getlibraryversion;
 	if (sProcName == "lib3mf_getprereleaseinformation") 
diff --git a/Autogenerated/Source/lib3mf_types.hpp b/Autogenerated/Source/lib3mf_types.hpp
index bbd323979..fcb614550 100644
--- a/Autogenerated/Source/lib3mf_types.hpp
+++ b/Autogenerated/Source/lib3mf_types.hpp
@@ -327,6 +327,7 @@ typedef Lib3MFHandle Lib3MF_ContentEncryptionParams;
 typedef Lib3MFHandle Lib3MF_ResourceData;
 typedef Lib3MFHandle Lib3MF_ResourceDataGroup;
 typedef Lib3MFHandle Lib3MF_KeyStore;
+typedef Lib3MFHandle Lib3MF_NameSpaceIterator;
 typedef Lib3MFHandle Lib3MF_Model;
 
 namespace Lib3MF {
diff --git a/AutomaticComponentToolkit/generateWrapperAndBindingsLinux64.sh b/AutomaticComponentToolkit/generateWrapperAndBindingsLinux64.sh
old mode 100755
new mode 100644
diff --git a/AutomaticComponentToolkit/lib3mf.xml b/AutomaticComponentToolkit/lib3mf.xml
index 3eeccd1aa..1c1700bbf 100644
--- a/AutomaticComponentToolkit/lib3mf.xml
+++ b/AutomaticComponentToolkit/lib3mf.xml
@@ -3994,6 +3994,21 @@
 		</method>
 	</class>
 
+	<class name="NameSpaceIterator" parent="Base">
+		<method name="MoveNext" description="Iterates to the next namespace in the list.">
+			<param name="HasNext" type="bool" pass="return" description="Iterates to the namespace in the list."/>
+		</method>
+		<method name="MovePrevious" description="Iterates to the previous namespace in the list.">
+			<param name="HasPrevious" type="bool" pass="return" description="Iterates to the previous required namespace in the list."/>
+		</method>
+		<method name="GetCurrent" description="Returns the required namespace the iterator points at.">
+			<param name="NameSpace" type="string" pass="return" description="returns the namespace."/>
+		</method>
+		<method name="Count" description="Returns the number of namespaces the iterator captures.">
+			<param name="Count" type="uint64" pass="return" description="returns the number of namspaces the iterator captures."/>
+		</method>
+	</class>
+
 	<class name="Model" parent="Base">
 		<method name="RootModelPart"
 			description="Returns the PackagePart within the OPC package that holds the root model.">
@@ -4387,6 +4402,10 @@
 			<param name="Resource" type="handle" class="Resource" pass="in"
 				description="The resource to remove" />
 		</method>
+
+		<method name="GetRequiredNameSpaces" description="Gets the list of required namespaces for the model">
+			<param name="NameSpaceIterator" type="handle" class="NameSpaceIterator" pass="return" description="The required namespace iterator"/>
+		</method>
 	</class>
 
 	<global baseclassname="Base" stringoutclassname="Base" releasemethod="Release"
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0bebb4063..3acc74fad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,6 +39,7 @@ option(USE_INCLUDED_SSL "Use included libressl" ON)
 option(BUILD_FOR_CODECOVERAGE "Build for code coverage analysis" OFF)
 option(STRIP_BINARIES "Strip binaries (on non-apple)" ON)
 option(USE_PLATFORM_UUID "Use UUID geneator that is provided by the OS (always ON for Windows)" OFF)
+option(BUILD_AS_STATIC_LIB "Build as static lib (default=OFF)" OFF)
 
 add_compile_options($<$<CXX_COMPILER_ID:MSVC>:/MP>)
 set (CMAKE_CXX_STANDARD 17)
@@ -128,10 +129,17 @@ endif()
 
 #########################################################
 # Shared library
-add_library(${PROJECT_NAME} SHARED ${SRCS_COMMON} ${HDRS_COMMON}
-  ${ACT_GENERATED_SOURCE}
-  ${VERSION_FILES_OUTPUTLOCATION}
+if (BUILD_AS_STATIC_LIB)
+    add_library(${PROJECT_NAME} STATIC ${SRCS_COMMON} ${HDRS_COMMON}
+    ${ACT_GENERATED_SOURCE}
+    ${VERSION_FILES_OUTPUTLOCATION}
 )
+else()
+    add_library(${PROJECT_NAME} SHARED ${SRCS_COMMON} ${HDRS_COMMON}
+    ${ACT_GENERATED_SOURCE}
+    ${VERSION_FILES_OUTPUTLOCATION}
+)
+endif()
 
 if (${MSVC})
   # using Visual Studio C++
@@ -206,7 +214,9 @@ if (USE_INCLUDED_LIBZIP)
 else()
     find_package(PkgConfig REQUIRED)
     pkg_check_modules(LIBZIP REQUIRED libzip)
-    target_link_libraries(${PROJECT_NAME} ${LIBZIP_LIBRARIES})
+    target_include_directories(${PROJECT_NAME} PRIVATE ${LIBZIP_INCLUDE_DIRS})
+    target_link_directories(${PROJECT_NAME} PRIVATE ${LIBZIP_LIBRARY_DIRS})
+    target_link_libraries(${PROJECT_NAME} PRIVATE ${LIBZIP_LIBRARIES})
 endif()
 
 
@@ -221,7 +231,9 @@ if (USE_INCLUDED_ZLIB)
 else()
     find_package(PkgConfig REQUIRED)
     pkg_check_modules(ZLIB REQUIRED zlib)
-    target_link_libraries(${PROJECT_NAME} ${ZLIB_LIBRARIES})
+    target_include_directories(${PROJECT_NAME} PRIVATE ${ZLIB_INCLUDE_DIRS})
+    target_link_directories(${PROJECT_NAME} PRIVATE ${ZLIB_LIBRARY_DIRS})
+    target_link_libraries(${PROJECT_NAME} PRIVATE ${ZLIB_LIBRARIES})
 endif()
 
 
diff --git a/Include/API/lib3mf_model.hpp b/Include/API/lib3mf_model.hpp
index 6326c1227..9c3d2bd07 100644
--- a/Include/API/lib3mf_model.hpp
+++ b/Include/API/lib3mf_model.hpp
@@ -224,6 +224,8 @@ class CModel : public virtual IModel, public virtual CBase {
 	ILevelSetIterator * GetLevelSets() override;
 
 	void RemoveResource(IResource* pResource) override;
+
+	INameSpaceIterator * GetRequiredNameSpaces() override;
 };
 
 }
diff --git a/Include/API/lib3mf_namespaceiterator.hpp b/Include/API/lib3mf_namespaceiterator.hpp
new file mode 100644
index 000000000..8b6a9cf5f
--- /dev/null
+++ b/Include/API/lib3mf_namespaceiterator.hpp
@@ -0,0 +1,114 @@
+/*++
+
+Copyright (C) 2019 3MF Consortium (Original Author)
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Abstract: This is the class declaration of CNameSpaceIterator
+
+*/
+
+
+#ifndef __LIB3MF_NAMESPACEITERATOR
+#define __LIB3MF_NAMESPACEITERATOR
+
+#include "lib3mf_interfaces.hpp"
+
+// Parent classes
+#include "lib3mf_base.hpp"
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4250)
+#endif
+
+// Include custom headers here.
+
+
+namespace Lib3MF {
+namespace Impl {
+
+
+/*************************************************************************************************************************
+ Class declaration of CNameSpaceIterator 
+**************************************************************************************************************************/
+
+class CNameSpaceIterator : public virtual INameSpaceIterator, public virtual CBase {
+private:
+
+	/**
+	* Put private members here.
+	*/
+	std::vector<std::string> m_namespaces;
+	Lib3MF_int32 m_nCurrentIndex = -1;
+
+protected:
+
+	/**
+	* Put protected members here.
+	*/
+
+public:
+
+	/**
+	* Put additional public members here. They will not be visible in the external API.
+	*/
+
+	void setNameSpaces(std::vector<std::string>&& namespaces);
+
+	/**
+	* Public member functions to implement.
+	*/
+
+	/**
+	* INameSpaceIterator::MoveNext - Iterates to the next namespace in the list.
+	* @return Iterates to the namespace in the list.
+	*/
+	bool MoveNext() override;
+
+	/**
+	* INameSpaceIterator::MovePrevious - Iterates to the previous namespace in the list.
+	* @return Iterates to the previous required namespace in the list.
+	*/
+	bool MovePrevious() override;
+
+	/**
+	* INameSpaceIterator::GetCurrent - Returns the required namespace the iterator points at.
+	* @return returns the namespace.
+	*/
+	std::string GetCurrent() override;
+
+	/**
+	* INameSpaceIterator::Count - Returns the number of namespaces the iterator captures.
+	* @return returns the number of namspaces the iterator captures.
+	*/
+	Lib3MF_uint64 Count() override;
+
+};
+
+} // namespace Impl
+} // namespace Lib3MF
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+#endif // __LIB3MF_NAMESPACEITERATOR
diff --git a/Include/Model/Classes/NMR_Model.h b/Include/Model/Classes/NMR_Model.h
index 21581aa38..3daa7d2af 100644
--- a/Include/Model/Classes/NMR_Model.h
+++ b/Include/Model/Classes/NMR_Model.h
@@ -96,6 +96,8 @@ namespace NMR {
 
 	typedef std::map<NMR::UniqueResourceID, NMR::UniqueResourceID> UniqueResourceIDMapping;
 
+	using NameSpaces = std::vector<std::string>;
+
 	class CModelImage3D;
 	typedef std::shared_ptr <CModelImage3D> PModelImage3D;
 
@@ -179,6 +181,8 @@ namespace NMR {
 
 		CryptoRandGenDescriptor m_sRandDescriptor;
 
+		NameSpaces m_requiredNameSpaces;
+
 		// Add Resource to resource lookup tables
 		void addResourceToLookupTable(_In_ PModelResource pResource);
 
@@ -380,6 +384,10 @@ namespace NMR {
 
 		void removeResource(PModelResource pResource);
 
+		void registerRequiredNameSpace(std::string const& nameSpace);
+		/// @brief Determines the namespaces that are required by the model
+		/// @return The namespaces that are required by the model
+		NameSpaces getRequiredNameSpaces();
 	};
 
 	typedef std::shared_ptr <CModel> PModel;
diff --git a/Source/API/lib3mf_model.cpp b/Source/API/lib3mf_model.cpp
index 8bffb590f..b4b8cc12a 100644
--- a/Source/API/lib3mf_model.cpp
+++ b/Source/API/lib3mf_model.cpp
@@ -34,26 +34,33 @@ Abstract: This is a stub class definition of CModel
 #include "lib3mf_reader.hpp"
 #include "lib3mf_writer.hpp"
 
+#include "lib3mf_attachment.hpp"
+#include "lib3mf_basematerialgroup.hpp"
+#include "lib3mf_basematerialgroupiterator.hpp"
 #include "lib3mf_builditem.hpp"
 #include "lib3mf_builditemiterator.hpp"
-#include "lib3mf_meshobject.hpp"
-#include "lib3mf_objectiterator.hpp"
-#include "lib3mf_meshobjectiterator.hpp"
-#include "lib3mf_resourceiterator.hpp"
+#include "lib3mf_colorgroup.hpp"
+#include "lib3mf_colorgroupiterator.hpp"
 #include "lib3mf_componentsobject.hpp"
 #include "lib3mf_componentsobjectiterator.hpp"
-#include "lib3mf_basematerialgroup.hpp"
+#include "lib3mf_compositematerials.hpp"
+#include "lib3mf_compositematerialsiterator.hpp"
+#include "lib3mf_keystore.hpp"
+#include "lib3mf_meshobject.hpp"
+#include "lib3mf_meshobjectiterator.hpp"
 #include "lib3mf_metadatagroup.hpp"
-#include "lib3mf_attachment.hpp"
+#include "lib3mf_multipropertygroup.hpp"
+#include "lib3mf_multipropertygroupiterator.hpp"
+#include "lib3mf_namespaceiterator.hpp"
+#include "lib3mf_objectiterator.hpp"
+#include "lib3mf_packagepart.hpp"
+#include "lib3mf_resourceiterator.hpp"
 #include "lib3mf_slicestack.hpp"
 #include "lib3mf_slicestackiterator.hpp"
 #include "lib3mf_texture2d.hpp"
-#include "lib3mf_texture2diterator.hpp"
-#include "lib3mf_basematerialgroupiterator.hpp"
-#include "lib3mf_colorgroup.hpp"
-#include "lib3mf_colorgroupiterator.hpp"
 #include "lib3mf_texture2dgroup.hpp"
 #include "lib3mf_texture2dgroupiterator.hpp"
+#include "lib3mf_texture2diterator.hpp"
 #include "lib3mf_compositematerials.hpp"
 #include "lib3mf_compositematerialsiterator.hpp"
 #include "lib3mf_multipropertygroup.hpp"
@@ -69,6 +76,7 @@ Abstract: This is a stub class definition of CModel
 #include "lib3mf_volumedata.hpp"
 #include "lib3mf_levelset.hpp"
 #include "lib3mf_levelsetiterator.hpp"
+#include "lib3mf_namespaceiterator.hpp"
 
 // Include custom headers here.
 #include "Model/Classes/NMR_ModelMeshObject.h"
@@ -946,3 +954,12 @@ void CModel::RemoveResource(IResource* pResource)
 		throw ELib3MFInterfaceException(LIB3MF_ERROR_INVALIDRESOURCE);
 	model().removeResource(pLib3MFResource->resource());
 }
+
+INameSpaceIterator * CModel::GetRequiredNameSpaces()
+{
+	auto pResult = std::unique_ptr<CNameSpaceIterator>(new CNameSpaceIterator());
+
+	pResult->setNameSpaces(std::move(m_model->getRequiredNameSpaces()));
+
+	return pResult.release();
+}
diff --git a/Source/API/lib3mf_namespaceiterator.cpp b/Source/API/lib3mf_namespaceiterator.cpp
new file mode 100644
index 000000000..cb39cd564
--- /dev/null
+++ b/Source/API/lib3mf_namespaceiterator.cpp
@@ -0,0 +1,86 @@
+/*++
+
+Copyright (C) 2024 3MF Consortium (Original Author)
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Abstract: Iterator for namespaces
+
+*/
+
+#include "lib3mf_namespaceiterator.hpp"
+#include "lib3mf_interfaceexception.hpp"
+
+
+using namespace Lib3MF::Impl;
+
+/*************************************************************************************************************************
+ Class definition of CNameSpaceIterator 
+**************************************************************************************************************************/
+
+bool CNameSpaceIterator::MoveNext()
+{
+	Lib3MF_int32 count = (Lib3MF_int32)m_namespaces.size();
+	m_nCurrentIndex++;
+
+	// Check new Index
+	if (m_nCurrentIndex >= count) {
+		m_nCurrentIndex = count;
+		return false;
+	}
+	else {
+		return true;
+	}
+}
+
+bool CNameSpaceIterator::MovePrevious()
+{
+	m_nCurrentIndex--;
+
+	// Check new Index
+	if (m_nCurrentIndex < 0) {
+		m_nCurrentIndex = -1;
+		return false;
+	}
+	else {
+		return true;
+	}
+}
+
+std::string CNameSpaceIterator::GetCurrent()
+{
+	if ((m_nCurrentIndex < 0) || (m_nCurrentIndex >= (Lib3MF_int32)m_namespaces.size()))
+		throw ELib3MFInterfaceException(LIB3MF_ERROR_ITERATORINVALIDINDEX);
+
+	return m_namespaces[m_nCurrentIndex];
+}
+
+Lib3MF_uint64 CNameSpaceIterator::Count()
+{
+	return (Lib3MF_uint64)m_namespaces.size();
+}
+
+void Lib3MF::Impl::CNameSpaceIterator::setNameSpaces(std::vector<std::string> &&nameSpaces)
+{
+	m_namespaces = std::move(nameSpaces);
+}
diff --git a/Source/Model/Classes/NMR_Model.cpp b/Source/Model/Classes/NMR_Model.cpp
index 32e58c37f..6ea83f939 100644
--- a/Source/Model/Classes/NMR_Model.cpp
+++ b/Source/Model/Classes/NMR_Model.cpp
@@ -1815,5 +1815,41 @@ namespace NMR {
 
 		throw CNMRException(NMR_ERROR_RESOURCENOTFOUND);
 	}
-}  // namespace NMR
 
+    void CModel::registerRequiredNameSpace(std::string const&nameSpace)
+    {
+		m_requiredNameSpaces.push_back(nameSpace);
+    }
+
+	NameSpaces CModel::getRequiredNameSpaces()
+	{
+		static const NameSpaces knownExtensionNameSpaces{XML_3MF_NAMESPACE_MATERIALSPEC,
+														 XML_3MF_NAMESPACE_PRODUCTIONSPEC,
+														 XML_3MF_NAMESPACE_BEAMLATTICESPEC,
+														 XML_3MF_NAMESPACE_SLICESPEC,
+														 XML_3MF_NAMESPACE_SECURECONTENTSPEC,
+														 XML_3MF_NAMESPACE_DIGITALSIGNATURESPEC,
+														 XML_3MF_NAMESPACE_CIPHERVALUESPEC};
+
+		NameSpaces requiredNameSpaces;
+
+		// Add all namespaces from m_requiredExtensions that are not in knownExtensionNameSpaces to requiredNameSpaces
+		for (auto const &nameSpace : m_requiredNameSpaces)
+		{
+			if (std::find(knownExtensionNameSpaces.begin(), knownExtensionNameSpaces.end(), nameSpace) == knownExtensionNameSpaces.end())
+			{
+				requiredNameSpaces.push_back(nameSpace);
+			}
+		}
+
+		// For the namespaces this version of lib3mf knows, we test if the namespace is required by the model
+		for (auto const &nameSpace : knownExtensionNameSpaces)
+		{
+			if (RequireExtension(nameSpace))
+			{
+				requiredNameSpaces.push_back(nameSpace);
+			}
+		}
+		return requiredNameSpaces;
+	}
+}  // namespace NMR
diff --git a/Source/Model/Reader/NMR_ModelReaderNode_ModelBase.cpp b/Source/Model/Reader/NMR_ModelReaderNode_ModelBase.cpp
index a421891f7..947de9ba3 100644
--- a/Source/Model/Reader/NMR_ModelReaderNode_ModelBase.cpp
+++ b/Source/Model/Reader/NMR_ModelReaderNode_ModelBase.cpp
@@ -80,6 +80,8 @@ namespace NMR {
 			}
 			// is the extension supported?
 			std::string sExtensionURI = m_ListedExtensions[token];
+			m_pModel->registerRequiredNameSpace(sExtensionURI);
+			
 			if (strcmp(sExtensionURI.c_str(), PACKAGE_XMLNS_100) != 0 &&
 				strcmp(sExtensionURI.c_str(), XML_3MF_NAMESPACE_MATERIALSPEC) != 0 &&
 				strcmp(sExtensionURI.c_str(), XML_3MF_NAMESPACE_PRODUCTIONSPEC) != 0 &&
diff --git a/Tests/CPP_Bindings/Source/Model.cpp b/Tests/CPP_Bindings/Source/Model.cpp
index 67af619a9..9c7a51d63 100644
--- a/Tests/CPP_Bindings/Source/Model.cpp
+++ b/Tests/CPP_Bindings/Source/Model.cpp
@@ -175,6 +175,67 @@ namespace Lib3MF
 		ASSERT_EQ(oldID, newId);
 	}
 
+	TEST_F(Model, GetRequiredNamespaces_NoExtensions_IsEmpty)
+	{
+		auto requiredNamespaces = m_pModel->GetRequiredNameSpaces();
+		ASSERT_TRUE(requiredNamespaces);
+		EXPECT_EQ(requiredNamespaces->Count(), 0u);
+	}
+
+	TEST_F(Model, GetRequiredNamespaces_BeamLatticeExtension_ContainsBeamLattice)
+	{
+		auto model = wrapper->CreateModel(); // create a new model to avoid interference with other tests
+		auto mesh = model->AddMeshObject();
+		auto beamLattice = mesh->BeamLattice();
+
+		ASSERT_TRUE(model);
+		ASSERT_TRUE(mesh);
+		ASSERT_TRUE(beamLattice);
+
+		sPosition p;
+		p.m_Coordinates[0] = 0;
+		p.m_Coordinates[1] = 0;
+		p.m_Coordinates[2] = 0;
+		mesh->AddVertex(p);
+		
+		p.m_Coordinates[1] = 1;
+		mesh->AddVertex(p);
+
+		p.m_Coordinates[2] = 1;
+		mesh->AddVertex(p);
+
+		sBeam beam;
+		beam.m_Radii[0] = 1.0;
+		beam.m_Radii[1] = 1.0;
+		beam.m_Indices[0] = 0;
+		beam.m_Indices[1] = 1;
+		beamLattice->AddBeam(beam);
+		
+		auto requiredNamespaces = model->GetRequiredNameSpaces();
+		ASSERT_TRUE(requiredNamespaces);
+		EXPECT_EQ(requiredNamespaces->Count(), 1u);
+		EXPECT_EQ(requiredNamespaces->MoveNext(), true);
+		EXPECT_EQ(requiredNamespaces->GetCurrent(), "http://schemas.microsoft.com/3dmanufacturing/beamlattice/2017/02");
+		EXPECT_EQ(requiredNamespaces->MoveNext(), false);
+	}
+
+	TEST_F(Model, GetRequiredNamespaces_3mfFileWithUnknownExtension_ContainsUnknownNameSpace)
+	{
+		auto model = wrapper->CreateModel(); // create a new model to avoid interference with other tests
+		auto reader3MF = model->QueryReader("3mf");
+
+
+		ASSERT_TRUE(reader3MF);
+		reader3MF->ReadFromFile(sTestFilesPath + "/RequiredExtensions/" + "Unsupported.3mf");
+		EXPECT_GE(reader3MF->GetWarningCount(), 1u);
+		auto requiredNameSpaces = model->GetRequiredNameSpaces();
+
+		EXPECT_TRUE(requiredNameSpaces->MoveNext());
+		std::string const fictionalNameSpace = "http://schemas.autodesk.com/dmg/ExtensionUnsupported/2999/12";
+		EXPECT_EQ(requiredNameSpaces->GetCurrent(), fictionalNameSpace);
+		EXPECT_FALSE(requiredNameSpaces->MoveNext());
+	}
+
 	TEST_F(Model, RemoveResource_MaterialGroup)
 	{
 		auto baseMaterial = m_pModel->AddBaseMaterialGroup();