Share Email Facebook Twitter LinkedIn MEPSystem.HasDesignParts Property Indicates if the system has one or more design parts. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public bool HasDesignParts { get; }Property ValueBoolean See AlsoReferenceMEPSystem ClassAutodesk.Revit.DB Namespace