Share Email Facebook Twitter LinkedIn CylindricalHelix.Radius Property The radius of the cylindrical helix.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0) Syntax C# public double Radius { get; }Property ValueDouble See AlsoReferenceCylindricalHelix ClassAutodesk.Revit.DB Namespace