Share Email Facebook Twitter LinkedIn GenericZone.Volume Property The volume for the zone, in cubic feet. Namespace: Autodesk.Revit.DB.AnalysisAssembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34) Syntax C# public double Volume { get; }Property ValueDouble Remarks The volume (the gross volume) of a space-based zone is the sum of the volumes of all spaces in the zone. This property will return a value of zero for zones when the volume isn't defined. See AlsoReferenceGenericZone ClassAutodesk.Revit.DB.Analysis Namespace