Share Email Facebook Twitter LinkedIn Family.IsConceptualMassFamily Property Whether the Family is a Conceptual Mass family. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0) Syntax C# public bool IsConceptualMassFamily { get; }Property ValueBoolean See AlsoReferenceFamily ClassAutodesk.Revit.DB Namespace