Share Email Facebook Twitter LinkedIn IFCOpeningData.OpeningElementId Property The opening element id. Namespace: Autodesk.Revit.DB.IFCAssembly: RevitAPIIFC (in RevitAPIIFC.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public ElementId OpeningElementId { get; }Property ValueElementId See AlsoReferenceIFCOpeningData ClassAutodesk.Revit.DB.IFC Namespace