Family |
The Family Item Factory object is used to create new instances of elements within the Autodesk Revit Family.

System Object
Autodesk.Revit.DB APIObject
Autodesk.Revit.Creation ItemFactoryBase
Autodesk.Revit.Creation FamilyItemFactory
Autodesk.Revit.DB APIObject
Autodesk.Revit.Creation ItemFactoryBase
Autodesk.Revit.Creation FamilyItemFactory
Namespace: Autodesk.Revit.Creation
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

The FamilyItemFactory type exposes the following members.

Name | Description | |
---|---|---|
![]() | IsReadOnly | Identifies if the object is read-only or modifiable. (Inherited from APIObject ) |

Name | Description | |
---|---|---|
![]() | Dispose | Causes the object to release immediately any resources it may be utilizing. (Inherited from APIObject ) |
![]() | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object ) |
![]() | GetHashCode | Serves as the default hash function. (Inherited from Object ) |
![]() | GetType | Gets the Type of the current instance. (Inherited from Object ) |
![]() | NewAlignment | Add a new locked alignment into the Autodesk Revit document. (Inherited from ItemFactoryBase ) |
![]() | NewAngularDimension(View, Arc, Reference, Reference) | Creates a new angular dimension object using the default dimension type. |
![]() | NewAngularDimension(View, Arc, Reference, Reference, DimensionType) | Creates a new angular dimension object using the specified dimension type. |
![]() | NewArcLengthDimension(View, Arc, Reference, Reference, Reference) | Creates a new arc length dimension object using the default dimension type. |
![]() | NewArcLengthDimension(View, Arc, Reference, Reference, Reference, DimensionType) | Creates a new arc length dimension object using the specified dimension type. |
![]() | NewBlend | Add a new Blend instance into the Autodesk Revit family document. |
![]() | NewControl | Add a new control into the Autodesk Revit family document. |
![]() | NewCurveByPoints | Create a 3d curve through two or more points in an Autodesk Revit family document. |
![]() | NewDetailCurve | Creates a new detail curve element. (Inherited from ItemFactoryBase ) |
![]() | NewDetailCurveArray | Creates an array of new detail curve elements. (Inherited from ItemFactoryBase ) |
![]() | NewDiameterDimension | Creates a new diameter dimension object using the default dimension type. |
![]() | NewDimension(View, Line, ReferenceArray) | Creates a new linear dimension object using the default dimension style. (Inherited from ItemFactoryBase ) |
![]() | NewDimension(View, Line, ReferenceArray, DimensionType) | Creates a new linear dimension object using the specified dimension style. (Inherited from ItemFactoryBase ) |
![]() | NewExtrusion | Add a new Extrusion instance into the Autodesk Revit family document. |
![]() | NewExtrusionForm | Create new Form element by Extrude operation, and add it into the Autodesk Revit family document. |
![]() | NewFamilyInstance(Face, Line, FamilySymbol) | Inserts a new instance of a family onto a face of an existing element, using a line on that face for its position, and a type/symbol. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(Line, FamilySymbol, View) | Add a line based detail family instance into the Autodesk Revit document, using an line and a view where the instance should be placed. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(Reference, Line, FamilySymbol) | Inserts a new instance of a family onto a face referenced by the input Reference instance, using a line on that face for its position, and a type/symbol. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(XYZ, FamilySymbol, StructuralType) | Inserts a new instance of a family into the document, using a location and a type/symbol. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(XYZ, FamilySymbol, View) | Add a new family instance into the Autodesk Revit document, using an origin and a view where the instance should be placed. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(Face, XYZ, XYZ, FamilySymbol) | Inserts a new instance of a family onto a face of an existing element, using a location, reference direction, and a type/symbol. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(Reference, XYZ, XYZ, FamilySymbol) | Inserts a new instance of a family onto a face referenced by the input Reference instance, using a location, reference direction, and a type/symbol. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(XYZ, FamilySymbol, Element, StructuralType) | Inserts a new instance of a family into the document, using a location, type/symbol, and the host element. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(XYZ, FamilySymbol, Level, StructuralType) | Inserts a new instance of a family into the document, using a location, type/symbol, and the level. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstance(XYZ, FamilySymbol, XYZ, Element, StructuralType) | Inserts a new instance of a family into the document, using a location, type/symbol, the host element and a reference direction. (Inherited from ItemFactoryBase ) |
![]() | NewFamilyInstances2 | (Inherited from ItemFactoryBase ) |
![]() | NewFormByCap | Create new Form element by cap operation (to create a single-surface form), and add it into the Autodesk Revit family document. |
![]() | NewFormByThickenSingleSurface | Create a new Form element by thickening a single-surface form, and add it into the Autodesk Revit family document. |
![]() | NewGroup | (Inherited from ItemFactoryBase ) |
![]() | NewLinearDimension(View, Line, ReferenceArray) | Generate a new linear dimension object using the default dimension type. |
![]() | NewLinearDimension(View, Line, ReferenceArray, DimensionType) | Creates a new linear dimension object using the specified dimension type. |
![]() | NewLoftForm | Create new Form element by Loft operation, and add it into the Autodesk Revit family document. |
![]() | NewModelCurve | Creates a new model line element. (Inherited from ItemFactoryBase ) |
![]() | NewModelCurveArray | Creates an array of new model line elements. (Inherited from ItemFactoryBase ) |
![]() | NewModelText | Create a model text in the Autodesk Revit family document. |
![]() | NewOpening | Create an opening to cut the wall or ceiling. |
![]() | NewRadialDimension(View, Reference, XYZ) | Creates a new radial dimension object using the default dimension type. |
![]() | NewRadialDimension(View, Reference, XYZ, DimensionType) | Generate a new radial dimension object using a specified dimension type. |
![]() | NewReferencePlane | Creates a new instance of ReferencePlane. (Inherited from ItemFactoryBase ) |
![]() | NewReferencePlane2 | Creates a new instance of ReferencePlane. (Inherited from ItemFactoryBase ) |
![]() | NewReferencePoint(PointElementReference) | Create a reference point on an existing reference in an Autodesk Revit family document. |
![]() | NewReferencePoint(Transform) | Create a reference point at a given location and with a given coordinate system in an Autodesk Revit family document. |
![]() | NewReferencePoint(XYZ) | Create a reference point at a given location in an Autodesk Revit family document. |
![]() | NewRevolution | Add a new Revolution instance into the Autodesk Revit family document. |
![]() | NewRevolveForms | Create new Form elements by revolve operation, and add them into the Autodesk Revit family document. |
![]() | NewSweep(Boolean, ReferenceArray, SweepProfile, Int32, ProfilePlaneLocation) | Adds a new sweep form into the family document, using an array of selected references as a 3D path. |
![]() | NewSweep(Boolean, CurveArray, SketchPlane, SweepProfile, Int32, ProfilePlaneLocation) | Adds a new sweep form to the family document, using a path of curve elements. |
![]() | NewSweptBlend(Boolean, Reference, SweepProfile, SweepProfile) | Adds a new swept blend into the family document, using a selected reference as the path. |
![]() | NewSweptBlend(Boolean, Curve, SketchPlane, SweepProfile, SweepProfile) | Add a new swept blend into the family document, using a curve as the path. |
![]() | NewSweptBlendForm | Create new Form element by swept blend operation, and add it into the Autodesk Revit family document. |
![]() | NewSymbolicCurve | Create a symbolic curve in an Autodesk Revit family document. |
![]() | PlaceGroup | Place an instance of a Model Group into the Autodesk Revit document, using a location and a group type. (Inherited from ItemFactoryBase ) |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object ) |

The Family Item Factory object is a utility object that is used to create new instances of elements within the Autodesk Revit Family Document. This object should be used to create elements instead of using New. This object ensures that the elements created are added to the family document correctly.
