Share Email Facebook Twitter LinkedIn ModelCurve.ChangeToReferenceLine Method Changes this curve to a reference curve.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0) Syntax C# public void ChangeToReferenceLine() See AlsoReferenceModelCurve ClassAutodesk.Revit.DB Namespace