Share Email Facebook Twitter LinkedIn FabricationAncillaryUsage.AncillaryId Property Fabrication ancillary database identifier. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public int AncillaryId { get; }Property ValueInt32 See AlsoReferenceFabricationAncillaryUsage ClassAutodesk.Revit.DB Namespace