Implemented toolpath UUIDs and zbottom flags

Autogenerated/Bindings/C/lib3mf.h

@@ -3626,14 +3626,32 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_getprofilecount(Lib3MF_Toolpath pTo
 * Adds a new toolpath layer
 *
 * @param[in] pToolpath - Toolpath instance.
-* @param[in] nZMax - ZMax value
+* @param[in] nZMax - ZMax value of the layer. MUST be larger than the last layer added, as well as larger as BottomZ.
 * @param[in] pPath - Package Path
 * @param[in] pModelWriter - The model writer that writes out the 3MF.
 * @param[out] pLayerData - Returns the layerdata object to write the layer content into.
 * @return error code or 0 (success)
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_addlayer(Lib3MF_Toolpath pToolpath, Lib3MF_uint32 nZMax, const char * pPath, Lib3MF_Writer pModelWriter, Lib3MF_ToolpathLayerData * pLayerData);
 
+/**
+* Returns the bottom Z Value of the toolpath.
+*
+* @param[in] pToolpath - Toolpath instance.
+* @param[out] pBottomZ - BottomZ value
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_getbottomz(Lib3MF_Toolpath pToolpath, Lib3MF_uint32 * pBottomZ);
+
+/**
+* Sets the bottom Z Value of the toolpath. Will fail if a layer is already existing.
+*
+* @param[in] pToolpath - Toolpath instance.
+* @param[in] nBottomZ - BottomZ value
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_setbottomz(Lib3MF_Toolpath pToolpath, Lib3MF_uint32 nBottomZ);
+
 /**
 * Retrieves the Attachment of a layer
 *
@@ -3707,7 +3725,7 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_addprofile(Lib3MF_Toolpath pToolpat
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_getprofile(Lib3MF_Toolpath pToolpath, Lib3MF_uint32 nProfileIndex, Lib3MF_ToolpathProfile * pProfile);
 
 /**
-* Returns a profile of the toolpath by UUID.
+* Returns a profile of the toolpath by UUID. DEPRECIATED! Please use GetProfileByUUID instead.
 *
 * @param[in] pToolpath - Toolpath instance.
 * @param[in] pProfileUUID - UUID string.
@@ -3716,6 +3734,16 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_getprofile(Lib3MF_Toolpath pToolpat
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_getprofileuuid(Lib3MF_Toolpath pToolpath, const char * pProfileUUID, Lib3MF_ToolpathProfile * pProfile);
 
+/**
+* Returns a profile of the toolpath by UUID. Fails if profile does not exist.
+*
+* @param[in] pToolpath - Toolpath instance.
+* @param[in] pProfileUUID - UUID string.
+* @param[out] pProfile - Returns the profile.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_toolpath_getprofilebyuuid(Lib3MF_Toolpath pToolpath, const char * pProfileUUID, Lib3MF_ToolpathProfile * pProfile);
+
 /**
 * Retrieves the count of custom data elements.
 *
@@ -4814,15 +4842,26 @@ LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_addbuilditem(Lib3MF_Model pModel, Lib3
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_removebuilditem(Lib3MF_Model pModel, Lib3MF_BuildItem pBuildItemInstance);
 
 /**
-* adds an empty Toolpath resource to the model.
+* adds an empty Toolpath resource to the model. Bottom Z will be 0 in this case.
 *
 * @param[in] pModel - Model instance.
-* @param[in] dUnitFactor - The toolpath instance of the created Toolpath.
+* @param[in] dUnitFactor - A factor that transforms document units into toolpath units.
 * @param[out] pToolpathInstance - The toolpath instance of the created Toolpath.
 * @return error code or 0 (success)
 */
 LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_addtoolpath(Lib3MF_Model pModel, Lib3MF_double dUnitFactor, Lib3MF_Toolpath * pToolpathInstance);
 
+/**
+* adds an empty Toolpath resource to the model, with a non-standard Bottom Z value.
+*
+* @param[in] pModel - Model instance.
+* @param[in] dUnitFactor - A factor that transforms document units into toolpath units.
+* @param[in] nBottomZ - The bottom Z value to be used in the toolpath.
+* @param[out] pToolpathInstance - The toolpath instance of the created Toolpath.
+* @return error code or 0 (success)
+*/
+LIB3MF_DECLSPEC Lib3MFResult lib3mf_model_addtoolpathwithbottomz(Lib3MF_Model pModel, Lib3MF_double dUnitFactor, Lib3MF_uint32 nBottomZ, Lib3MF_Toolpath * pToolpathInstance);
+
 /**
 * Returns the metadata of the model as MetaDataGroup
 *

Autogenerated/Bindings/CDynamic/lib3mf_dynamic.cc

@@ -390,6 +390,8 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_Toolpath_GetLayerCount = NULL;
 	pWrapperTable->m_Toolpath_GetProfileCount = NULL;
 	pWrapperTable->m_Toolpath_AddLayer = NULL;
+	pWrapperTable->m_Toolpath_GetBottomZ = NULL;
+	pWrapperTable->m_Toolpath_SetBottomZ = NULL;
 	pWrapperTable->m_Toolpath_GetLayerAttachment = NULL;
 	pWrapperTable->m_Toolpath_ReadLayerData = NULL;
 	pWrapperTable->m_Toolpath_GetLayerPath = NULL;
@@ -398,6 +400,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_Toolpath_AddProfile = NULL;
 	pWrapperTable->m_Toolpath_GetProfile = NULL;
 	pWrapperTable->m_Toolpath_GetProfileUUID = NULL;
+	pWrapperTable->m_Toolpath_GetProfileByUUID = NULL;
 	pWrapperTable->m_Toolpath_GetCustomDataCount = NULL;
 	pWrapperTable->m_Toolpath_GetCustomData = NULL;
 	pWrapperTable->m_Toolpath_GetCustomDataName = NULL;
@@ -507,6 +510,7 @@ Lib3MFResult InitLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable)
 	pWrapperTable->m_Model_AddBuildItem = NULL;
 	pWrapperTable->m_Model_RemoveBuildItem = NULL;
 	pWrapperTable->m_Model_AddToolpath = NULL;
+	pWrapperTable->m_Model_AddToolpathWithBottomZ = NULL;
 	pWrapperTable->m_Model_GetMetaDataGroup = NULL;
 	pWrapperTable->m_Model_AddAttachment = NULL;
 	pWrapperTable->m_Model_RemoveAttachment = NULL;
@@ -3675,6 +3679,24 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_Toolpath_AddLayer == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 
+	#ifdef _WIN32
+	pWrapperTable->m_Toolpath_GetBottomZ = (PLib3MFToolpath_GetBottomZPtr) GetProcAddress(hLibrary, "lib3mf_toolpath_getbottomz");
+	#else // _WIN32
+	pWrapperTable->m_Toolpath_GetBottomZ = (PLib3MFToolpath_GetBottomZPtr) dlsym(hLibrary, "lib3mf_toolpath_getbottomz");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Toolpath_GetBottomZ == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
+	#ifdef _WIN32
+	pWrapperTable->m_Toolpath_SetBottomZ = (PLib3MFToolpath_SetBottomZPtr) GetProcAddress(hLibrary, "lib3mf_toolpath_setbottomz");
+	#else // _WIN32
+	pWrapperTable->m_Toolpath_SetBottomZ = (PLib3MFToolpath_SetBottomZPtr) dlsym(hLibrary, "lib3mf_toolpath_setbottomz");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Toolpath_SetBottomZ == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
 	#ifdef _WIN32
 	pWrapperTable->m_Toolpath_GetLayerAttachment = (PLib3MFToolpath_GetLayerAttachmentPtr) GetProcAddress(hLibrary, "lib3mf_toolpath_getlayerattachment");
 	#else // _WIN32
@@ -3747,6 +3769,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_Toolpath_GetProfileUUID == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 
+	#ifdef _WIN32
+	pWrapperTable->m_Toolpath_GetProfileByUUID = (PLib3MFToolpath_GetProfileByUUIDPtr) GetProcAddress(hLibrary, "lib3mf_toolpath_getprofilebyuuid");
+	#else // _WIN32
+	pWrapperTable->m_Toolpath_GetProfileByUUID = (PLib3MFToolpath_GetProfileByUUIDPtr) dlsym(hLibrary, "lib3mf_toolpath_getprofilebyuuid");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Toolpath_GetProfileByUUID == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
 	#ifdef _WIN32
 	pWrapperTable->m_Toolpath_GetCustomDataCount = (PLib3MFToolpath_GetCustomDataCountPtr) GetProcAddress(hLibrary, "lib3mf_toolpath_getcustomdatacount");
 	#else // _WIN32
@@ -4728,6 +4759,15 @@ Lib3MFResult LoadLib3MFWrapperTable(sLib3MFDynamicWrapperTable * pWrapperTable,
 	if (pWrapperTable->m_Model_AddToolpath == NULL)
 		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
 
+	#ifdef _WIN32
+	pWrapperTable->m_Model_AddToolpathWithBottomZ = (PLib3MFModel_AddToolpathWithBottomZPtr) GetProcAddress(hLibrary, "lib3mf_model_addtoolpathwithbottomz");
+	#else // _WIN32
+	pWrapperTable->m_Model_AddToolpathWithBottomZ = (PLib3MFModel_AddToolpathWithBottomZPtr) dlsym(hLibrary, "lib3mf_model_addtoolpathwithbottomz");
+	dlerror();
+	#endif // _WIN32
+	if (pWrapperTable->m_Model_AddToolpathWithBottomZ == NULL)
+		return LIB3MF_ERROR_COULDNOTFINDLIBRARYEXPORT;
+
 	#ifdef _WIN32
 	pWrapperTable->m_Model_GetMetaDataGroup = (PLib3MFModel_GetMetaDataGroupPtr) GetProcAddress(hLibrary, "lib3mf_model_getmetadatagroup");
 	#else // _WIN32

Autogenerated/Bindings/CDynamic/lib3mf_dynamic.h

@@ -3613,14 +3613,32 @@ typedef Lib3MFResult (*PLib3MFToolpath_GetProfileCountPtr) (Lib3MF_Toolpath pToo
 * Adds a new toolpath layer
 *
 * @param[in] pToolpath - Toolpath instance.
-* @param[in] nZMax - ZMax value
+* @param[in] nZMax - ZMax value of the layer. MUST be larger than the last layer added, as well as larger as BottomZ.
 * @param[in] pPath - Package Path
 * @param[in] pModelWriter - The model writer that writes out the 3MF.
 * @param[out] pLayerData - Returns the layerdata object to write the layer content into.
 * @return error code or 0 (success)
 */
 typedef Lib3MFResult (*PLib3MFToolpath_AddLayerPtr) (Lib3MF_Toolpath pToolpath, Lib3MF_uint32 nZMax, const char * pPath, Lib3MF_Writer pModelWriter, Lib3MF_ToolpathLayerData * pLayerData);
 
+/**
+* Returns the bottom Z Value of the toolpath.
+*
+* @param[in] pToolpath - Toolpath instance.
+* @param[out] pBottomZ - BottomZ value
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFToolpath_GetBottomZPtr) (Lib3MF_Toolpath pToolpath, Lib3MF_uint32 * pBottomZ);
+
+/**
+* Sets the bottom Z Value of the toolpath. Will fail if a layer is already existing.
+*
+* @param[in] pToolpath - Toolpath instance.
+* @param[in] nBottomZ - BottomZ value
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFToolpath_SetBottomZPtr) (Lib3MF_Toolpath pToolpath, Lib3MF_uint32 nBottomZ);
+
 /**
 * Retrieves the Attachment of a layer
 *
@@ -3694,7 +3712,7 @@ typedef Lib3MFResult (*PLib3MFToolpath_AddProfilePtr) (Lib3MF_Toolpath pToolpath
 typedef Lib3MFResult (*PLib3MFToolpath_GetProfilePtr) (Lib3MF_Toolpath pToolpath, Lib3MF_uint32 nProfileIndex, Lib3MF_ToolpathProfile * pProfile);
 
 /**
-* Returns a profile of the toolpath by UUID.
+* Returns a profile of the toolpath by UUID. DEPRECIATED! Please use GetProfileByUUID instead.
 *
 * @param[in] pToolpath - Toolpath instance.
 * @param[in] pProfileUUID - UUID string.
@@ -3703,6 +3721,16 @@ typedef Lib3MFResult (*PLib3MFToolpath_GetProfilePtr) (Lib3MF_Toolpath pToolpath
 */
 typedef Lib3MFResult (*PLib3MFToolpath_GetProfileUUIDPtr) (Lib3MF_Toolpath pToolpath, const char * pProfileUUID, Lib3MF_ToolpathProfile * pProfile);
 
+/**
+* Returns a profile of the toolpath by UUID. Fails if profile does not exist.
+*
+* @param[in] pToolpath - Toolpath instance.
+* @param[in] pProfileUUID - UUID string.
+* @param[out] pProfile - Returns the profile.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFToolpath_GetProfileByUUIDPtr) (Lib3MF_Toolpath pToolpath, const char * pProfileUUID, Lib3MF_ToolpathProfile * pProfile);
+
 /**
 * Retrieves the count of custom data elements.
 *
@@ -4801,15 +4829,26 @@ typedef Lib3MFResult (*PLib3MFModel_AddBuildItemPtr) (Lib3MF_Model pModel, Lib3M
 typedef Lib3MFResult (*PLib3MFModel_RemoveBuildItemPtr) (Lib3MF_Model pModel, Lib3MF_BuildItem pBuildItemInstance);
 
 /**
-* adds an empty Toolpath resource to the model.
+* adds an empty Toolpath resource to the model. Bottom Z will be 0 in this case.
 *
 * @param[in] pModel - Model instance.
-* @param[in] dUnitFactor - The toolpath instance of the created Toolpath.
+* @param[in] dUnitFactor - A factor that transforms document units into toolpath units.
 * @param[out] pToolpathInstance - The toolpath instance of the created Toolpath.
 * @return error code or 0 (success)
 */
 typedef Lib3MFResult (*PLib3MFModel_AddToolpathPtr) (Lib3MF_Model pModel, Lib3MF_double dUnitFactor, Lib3MF_Toolpath * pToolpathInstance);
 
+/**
+* adds an empty Toolpath resource to the model, with a non-standard Bottom Z value.
+*
+* @param[in] pModel - Model instance.
+* @param[in] dUnitFactor - A factor that transforms document units into toolpath units.
+* @param[in] nBottomZ - The bottom Z value to be used in the toolpath.
+* @param[out] pToolpathInstance - The toolpath instance of the created Toolpath.
+* @return error code or 0 (success)
+*/
+typedef Lib3MFResult (*PLib3MFModel_AddToolpathWithBottomZPtr) (Lib3MF_Model pModel, Lib3MF_double dUnitFactor, Lib3MF_uint32 nBottomZ, Lib3MF_Toolpath * pToolpathInstance);
+
 /**
 * Returns the metadata of the model as MetaDataGroup
 *
@@ -5521,6 +5560,8 @@ typedef struct {
 	PLib3MFToolpath_GetLayerCountPtr m_Toolpath_GetLayerCount;
 	PLib3MFToolpath_GetProfileCountPtr m_Toolpath_GetProfileCount;
 	PLib3MFToolpath_AddLayerPtr m_Toolpath_AddLayer;
+	PLib3MFToolpath_GetBottomZPtr m_Toolpath_GetBottomZ;
+	PLib3MFToolpath_SetBottomZPtr m_Toolpath_SetBottomZ;
 	PLib3MFToolpath_GetLayerAttachmentPtr m_Toolpath_GetLayerAttachment;
 	PLib3MFToolpath_ReadLayerDataPtr m_Toolpath_ReadLayerData;
 	PLib3MFToolpath_GetLayerPathPtr m_Toolpath_GetLayerPath;
@@ -5529,6 +5570,7 @@ typedef struct {
 	PLib3MFToolpath_AddProfilePtr m_Toolpath_AddProfile;
 	PLib3MFToolpath_GetProfilePtr m_Toolpath_GetProfile;
 	PLib3MFToolpath_GetProfileUUIDPtr m_Toolpath_GetProfileUUID;
+	PLib3MFToolpath_GetProfileByUUIDPtr m_Toolpath_GetProfileByUUID;
 	PLib3MFToolpath_GetCustomDataCountPtr m_Toolpath_GetCustomDataCount;
 	PLib3MFToolpath_GetCustomDataPtr m_Toolpath_GetCustomData;
 	PLib3MFToolpath_GetCustomDataNamePtr m_Toolpath_GetCustomDataName;
@@ -5638,6 +5680,7 @@ typedef struct {
 	PLib3MFModel_AddBuildItemPtr m_Model_AddBuildItem;
 	PLib3MFModel_RemoveBuildItemPtr m_Model_RemoveBuildItem;
 	PLib3MFModel_AddToolpathPtr m_Model_AddToolpath;
+	PLib3MFModel_AddToolpathWithBottomZPtr m_Model_AddToolpathWithBottomZ;
 	PLib3MFModel_GetMetaDataGroupPtr m_Model_GetMetaDataGroup;
 	PLib3MFModel_AddAttachmentPtr m_Model_AddAttachment;
 	PLib3MFModel_RemoveAttachmentPtr m_Model_RemoveAttachment;

Autogenerated/Bindings/CSharp/Lib3MF.cs

@@ -1376,6 +1376,12 @@ public class Lib3MFWrapper
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_toolpath_addlayer", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Toolpath_AddLayer (IntPtr Handle, UInt32 AZMax, byte[] APath, IntPtr AModelWriter, out IntPtr ALayerData);
 
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_toolpath_getbottomz", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 Toolpath_GetBottomZ (IntPtr Handle, out UInt32 ABottomZ);
+
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_toolpath_setbottomz", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 Toolpath_SetBottomZ (IntPtr Handle, UInt32 ABottomZ);
+
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_toolpath_getlayerattachment", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Toolpath_GetLayerAttachment (IntPtr Handle, UInt32 AIndex, out IntPtr AAttachment);
 
@@ -1400,6 +1406,9 @@ public class Lib3MFWrapper
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_toolpath_getprofileuuid", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Toolpath_GetProfileUUID (IntPtr Handle, byte[] AProfileUUID, out IntPtr AProfile);
 
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_toolpath_getprofilebyuuid", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 Toolpath_GetProfileByUUID (IntPtr Handle, byte[] AProfileUUID, out IntPtr AProfile);
+
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_toolpath_getcustomdatacount", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Toolpath_GetCustomDataCount (IntPtr Handle, out UInt32 ACount);
 
@@ -1727,6 +1736,9 @@ public class Lib3MFWrapper
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_model_addtoolpath", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Model_AddToolpath (IntPtr Handle, Double AUnitFactor, out IntPtr AToolpathInstance);
 
+			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_model_addtoolpathwithbottomz", CallingConvention=CallingConvention.Cdecl)]
+			public unsafe extern static Int32 Model_AddToolpathWithBottomZ (IntPtr Handle, Double AUnitFactor, UInt32 ABottomZ, out IntPtr AToolpathInstance);
+
 			[DllImport("lib3mf.dll", EntryPoint = "lib3mf_model_getmetadatagroup", CallingConvention=CallingConvention.Cdecl)]
 			public unsafe extern static Int32 Model_GetMetaDataGroup (IntPtr Handle, out IntPtr ATheMetaDataGroup);
 
@@ -5715,6 +5727,20 @@ public CToolpathLayerData AddLayer (UInt32 AZMax, String APath, CWriter AModelWr
 			return Internal.Lib3MFWrapper.PolymorphicFactory<CToolpathLayerData>(newLayerData);
 		}
 
+		public UInt32 GetBottomZ ()
+		{
+			UInt32 resultBottomZ = 0;
+
+			CheckError(Internal.Lib3MFWrapper.Toolpath_GetBottomZ (Handle, out resultBottomZ));
+			return resultBottomZ;
+		}
+
+		public void SetBottomZ (UInt32 ABottomZ)
+		{
+
+			CheckError(Internal.Lib3MFWrapper.Toolpath_SetBottomZ (Handle, ABottomZ));
+		}
+
 		public CAttachment GetLayerAttachment (UInt32 AIndex)
 		{
 			IntPtr newAttachment = IntPtr.Zero;
@@ -5787,6 +5813,15 @@ public CToolpathProfile GetProfileUUID (String AProfileUUID)
 			return Internal.Lib3MFWrapper.PolymorphicFactory<CToolpathProfile>(newProfile);
 		}
 
+		public CToolpathProfile GetProfileByUUID (String AProfileUUID)
+		{
+			byte[] byteProfileUUID = Encoding.UTF8.GetBytes(AProfileUUID + char.MinValue);
+			IntPtr newProfile = IntPtr.Zero;
+
+			CheckError(Internal.Lib3MFWrapper.Toolpath_GetProfileByUUID (Handle, byteProfileUUID, out newProfile));
+			return Internal.Lib3MFWrapper.PolymorphicFactory<CToolpathProfile>(newProfile);
+		}
+
 		public UInt32 GetCustomDataCount ()
 		{
 			UInt32 resultCount = 0;
@@ -6880,6 +6915,14 @@ public CToolpath AddToolpath (Double AUnitFactor)
 			return Internal.Lib3MFWrapper.PolymorphicFactory<CToolpath>(newToolpathInstance);
 		}
 
+		public CToolpath AddToolpathWithBottomZ (Double AUnitFactor, UInt32 ABottomZ)
+		{
+			IntPtr newToolpathInstance = IntPtr.Zero;
+
+			CheckError(Internal.Lib3MFWrapper.Model_AddToolpathWithBottomZ (Handle, AUnitFactor, ABottomZ, out newToolpathInstance));
+			return Internal.Lib3MFWrapper.PolymorphicFactory<CToolpath>(newToolpathInstance);
+		}
+
 		public CMetaDataGroup GetMetaDataGroup ()
 		{
 			IntPtr newTheMetaDataGroup = IntPtr.Zero;