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: 25.3.0.0 (25.3.0.0) Syntax C# public bool HasDesignParts { get; }Property ValueBoolean See AlsoReferenceMEPSystem ClassAutodesk.Revit.DB Namespace