Share Email Facebook Twitter LinkedIn Plane.XVec Property Axis defining the first parametric direction of the plane. Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0) Syntax C# public XYZ XVec { get; }Property ValueXYZ See AlsoReferencePlane ClassAutodesk.Revit.DB Namespace