Share Email Facebook Twitter LinkedIn Element.GroupId Property The id of the group to which an element belongs. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public ElementId GroupId { get; }Property ValueElementId See AlsoReferenceElement ClassAutodesk.Revit.DB Namespace