Share Email Facebook Twitter LinkedIn ExternalDataInstanceAddedIntoDocumentEventArgs.NewInstanceId Property The newly added external data instance id. Namespace: Autodesk.Revit.DB.EventsAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public ElementId NewInstanceId { get; }Property ValueElementId See AlsoReferenceExternalDataInstanceAddedIntoDocumentEventArgs ClassAutodesk.Revit.DB.Events Namespace