Share Email Facebook Twitter LinkedIn ExternallyTaggedGeometryObject.ExternalId Property The external Id of the geometry object. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public ExternalGeometryId ExternalId { get; }Property ValueExternalGeometryId See AlsoReferenceExternallyTaggedGeometryObject ClassAutodesk.Revit.DB Namespace