Share Email Facebook Twitter LinkedIn IFCFamilyInstanceExtrusionExportResults.ExtraOffset Property The extra offset determined from the geometry of the family instance. Namespace: Autodesk.Revit.DB.IFCAssembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public XYZ ExtraOffset { get; }Property ValueXYZ See AlsoReferenceIFCFamilyInstanceExtrusionExportResults ClassAutodesk.Revit.DB.IFC Namespace