ItemFactoryBase

ItemFactoryBase.NewDetailCurve(View, Curve)

view	View	The view in which the detail curve is to be visible.
geometryCurve	Curve	The internal geometry curve for detail curve. It should be a bound curve.
→ returns	nullNothingnullptr→DetailCurve	If successful a new detail curve element. Otherwise .

ItemFactoryBase.NewDetailCurveArray(View, CurveArray)

view	View	The view in which the detail curves are to be visible.
geometryCurveArray	CurveArray	An array containing the internal geometry curves for detail lines. The curve in array should be bound curve.
→ returns	nullNothingnullptr→DetailCurveArray	If successful an array of new detail curve elements. Otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6B823545_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray, DimensionType)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6EC65EAB_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
dimensionType	DimensionType	The dimension style to be used for the dimension.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, XYZ, XYZ, FamilySymbol)

face	Face	A face of a geometry object.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, Line, FamilySymbol)

reference	Reference	A reference to a face.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, Line, FamilySymbol)

face	Face	A face of a geometry object.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, XYZ, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
referenceDirection	XYZ	A vector that dictates the direction of certain family instances.
host	Element	A host object into which the instance will be embedded
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
host	Element	The object into which the FamilyInstance is to be inserted, often known as the host.
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, XYZ, XYZ, FamilySymbol)

reference	Reference	A reference to a face.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewModelCurve(Curve, SketchPlane)

geometryCurve	Curve	The internal geometry curve for model line.
sketchPlane	SketchPlane	The sketch plane this new model line resides in.
→ returns	nullNothingnullptr→ModelCurve	If successful a new model line element. Otherwise .

ItemFactoryBase.NewModelCurveArray(CurveArray, SketchPlane)

geometryCurveArray	CurveArray	An array containing the internal geometry curves for model lines.
sketchPlane	SketchPlane
→ returns	nullNothingnullptr→ModelCurveArray	If successful an array of new model line elements. Otherwise .

ItemFactoryBase.PlaceGroup(XYZ, GroupType)

location	XYZ	The physical location where the group is to be placed.
groupType	GroupType	A GroupType object that represents the type of group that is to be placed.
→ returns	nullNothingnullptr→Group	If creation was successful then an instance to the new group is returned, otherwise .

ItemFactoryBase.NewDetailCurve(View, Curve)

view	View	The view in which the detail curve is to be visible.
geometryCurve	Curve	The internal geometry curve for detail curve. It should be a bound curve.
→ returns	nullNothingnullptr→DetailCurve	If successful a new detail curve element. Otherwise .

ItemFactoryBase.NewDetailCurveArray(View, CurveArray)

view	View	The view in which the detail curves are to be visible.
geometryCurveArray	CurveArray	An array containing the internal geometry curves for detail lines. The curve in array should be bound curve.
→ returns	nullNothingnullptr→DetailCurveArray	If successful an array of new detail curve elements. Otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6B823545_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray, DimensionType)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6EC65EAB_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
dimensionType	DimensionType	The dimension style to be used for the dimension.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, XYZ, XYZ, FamilySymbol)

face	Face	A face of a geometry object.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, Line, FamilySymbol)

reference	Reference	A reference to a face.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, Line, FamilySymbol)

face	Face	A face of a geometry object.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, XYZ, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
referenceDirection	XYZ	A vector that dictates the direction of certain family instances.
host	Element	A host object into which the instance will be embedded
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
host	Element	The object into which the FamilyInstance is to be inserted, often known as the host.
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, XYZ, XYZ, FamilySymbol)

reference	Reference	A reference to a face.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewModelCurve(Curve, SketchPlane)

geometryCurve	Curve	The internal geometry curve for model line.
sketchPlane	SketchPlane	The sketch plane this new model line resides in.
→ returns	nullNothingnullptr→ModelCurve	If successful a new model line element. Otherwise .

ItemFactoryBase.NewModelCurveArray(CurveArray, SketchPlane)

geometryCurveArray	CurveArray	An array containing the internal geometry curves for model lines.
sketchPlane	SketchPlane
→ returns	nullNothingnullptr→ModelCurveArray	If successful an array of new model line elements. Otherwise .

ItemFactoryBase.PlaceGroup(XYZ, GroupType)

location	XYZ	The physical location where the group is to be placed.
groupType	GroupType	A GroupType object that represents the type of group that is to be placed.
→ returns	nullNothingnullptr→Group	If creation was successful then an instance to the new group is returned, otherwise .

ItemFactoryBase.NewDetailCurve(View, Curve)

view	View	The view in which the detail curve is to be visible.
geometryCurve	Curve	The internal geometry curve for detail curve. It should be a bound curve.
→ returns	nullNothingnullptr→DetailCurve	If successful a new detail curve element. Otherwise .

ItemFactoryBase.NewDetailCurveArray(View, CurveArray)

view	View	The view in which the detail curves are to be visible.
geometryCurveArray	CurveArray	An array containing the internal geometry curves for detail lines. The curve in array should be bound curve.
→ returns	nullNothingnullptr→DetailCurveArray	If successful an array of new detail curve elements. Otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6B823545_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray, DimensionType)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6EC65EAB_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
dimensionType	DimensionType	The dimension style to be used for the dimension.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, XYZ, XYZ, FamilySymbol)

face	Face	A face of a geometry object.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, Line, FamilySymbol)

reference	Reference	A reference to a face.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, Line, FamilySymbol)

face	Face	A face of a geometry object.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, XYZ, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
referenceDirection	XYZ	A vector that dictates the direction of certain family instances.
host	Element	A host object into which the instance will be embedded
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
host	Element	The object into which the FamilyInstance is to be inserted, often known as the host.
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, XYZ, XYZ, FamilySymbol)

reference	Reference	A reference to a face.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewModelCurve(Curve, SketchPlane)

geometryCurve	Curve	The internal geometry curve for model line.
sketchPlane	SketchPlane	The sketch plane this new model line resides in.
→ returns	nullNothingnullptr→ModelCurve	If successful a new model line element. Otherwise .

ItemFactoryBase.NewModelCurveArray(CurveArray, SketchPlane)

geometryCurveArray	CurveArray	An array containing the internal geometry curves for model lines.
sketchPlane	SketchPlane
→ returns	nullNothingnullptr→ModelCurveArray	If successful an array of new model line elements. Otherwise .

ItemFactoryBase.PlaceGroup(XYZ, GroupType)

location	XYZ	The physical location where the group is to be placed.
groupType	GroupType	A GroupType object that represents the type of group that is to be placed.
→ returns	nullNothingnullptr→Group	If creation was successful then an instance to the new group is returned, otherwise .

ItemFactoryBase.NewDetailCurve(View, Curve)

view	View	The view in which the detail curve is to be visible.
geometryCurve	Curve	The internal geometry curve for detail curve. It should be a bound curve.
→ returns	nullNothingnullptr→DetailCurve	If successful a new detail curve element. Otherwise .

ItemFactoryBase.NewDetailCurveArray(View, CurveArray)

view	View	The view in which the detail curves are to be visible.
geometryCurveArray	CurveArray	An array containing the internal geometry curves for detail lines. The curve in array should be bound curve.
→ returns	nullNothingnullptr→DetailCurveArray	If successful an array of new detail curve elements. Otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6B823545_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewDimension(View, Line, ReferenceArray, DimensionType)

view	View	The view in which the dimension is to be visible. The view must be <span class="keyword"><span data-languagespecifictext="cpp=nullptr|vb=Nothing|nu=null" id="LST6EC65EAB_1"></span></span> if the document is in <span class="noLink">[!:Autodesk::Revit::DB::SketchEditScope]</span>.
line	Line	The line drawn for the dimension.
references	ReferenceArray	An array of geometric references to which the dimension is to be bound.
dimensionType	DimensionType	The dimension style to be used for the dimension.
→ returns	nullNothingnullptr→Dimension	If successful a new dimension object, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, XYZ, XYZ, FamilySymbol)

face	Face	A face of a geometry object.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, Line, FamilySymbol)

reference	Reference	A reference to a face.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(Face, Line, FamilySymbol)

face	Face	A face of a geometry object.
position	Line	A line on the face defining where the symbol is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased or CurveBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, XYZ, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
referenceDirection	XYZ	A vector that dictates the direction of certain family instances.
host	Element	A host object into which the instance will be embedded
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, Element, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
host	Element	The object into which the FamilyInstance is to be inserted, often known as the host.
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewFamilyInstance(Reference, XYZ, XYZ, FamilySymbol)

reference	Reference	A reference to a face.
location	XYZ	Point on the face where the instance is to be placed.
referenceDirection	XYZ	A vector that defines the direction of the family instance. Note that this direction defines the rotation of the instance on the face, and thus cannot be parallel to the face normal.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted. Note that this symbol must represent a family whose <a href="7fcd2fda-21c3-9b9b-8ef3-ae2e53e02a05.htm">FamilyPlacementType</a> is WorkPlaneBased.
→ returns	nullNothingnullptr→FamilyInstance	An instance of the new object if creation was successful, otherwise .

ItemFactoryBase.NewFamilyInstance(XYZ, FamilySymbol, Level, StructuralType)

location	XYZ	The physical location where the instance is to be placed.
symbol	FamilySymbol	A FamilySymbol object that represents the type of the instance that is to be inserted.
level	Level	The level onto which the FamilyInstance is to be placed.
structuralType	StructuralType	If structural then specify the type of the component.
→ returns	nullNothingnullptr→FamilyInstance	If creation was successful then an instance to the new object is returned, otherwise .

ItemFactoryBase.NewModelCurve(Curve, SketchPlane)

geometryCurve	Curve	The internal geometry curve for model line.
sketchPlane	SketchPlane	The sketch plane this new model line resides in.
→ returns	nullNothingnullptr→ModelCurve	If successful a new model line element. Otherwise .

ItemFactoryBase.NewModelCurveArray(CurveArray, SketchPlane)

geometryCurveArray	CurveArray	An array containing the internal geometry curves for model lines.
sketchPlane	SketchPlane
→ returns	nullNothingnullptr→ModelCurveArray	If successful an array of new model line elements. Otherwise .

ItemFactoryBase.PlaceGroup(XYZ, GroupType)

location	XYZ	The physical location where the group is to be placed.
groupType	GroupType	A GroupType object that represents the type of group that is to be placed.
→ returns	nullNothingnullptr→Group	If creation was successful then an instance to the new group is returned, otherwise .