Share Email Facebook Twitter LinkedIn IFCExternalServiceUIData.GetRevitElementIds Method return the list of revit Element Ids Namespace: Autodesk.Revit.UIAssembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public IList<ElementId> GetRevitElementIds()Return ValueIList<ElementId> See AlsoReferenceIFCExternalServiceUIData ClassAutodesk.Revit.UI Namespace