'Origin on WCS point: 0,0,6150 'Rotation of the Zaxis: -90 degrees 'Rotation of the Yaxis: 6 degrees 'Rotation of the Xaxis: 35 degrees 'Rotation of the Yaxis: -9- degrees Dim UCS As Matrix3d = Matrix3d.Identity * _ Matrix3d.Displacement(New Vector3d(0.0, 0.0, 6150.0)) * _ Matrix3d.Rotation(Math.PI / -2.0, Vector3d.ZAxis, Point3d.Origin) * _ Matrix3d.Rotation(Math.PI / 30.0, Vector3d.YAxis, Point3d.Origin) * _ Matrix3d.Rotation(7.0 * Math.PI / 36.0, Vector3d.XAxis, Point3d.Origin) * _ Matrix3d.Rotation(Math.PI / -20.0, Vector3d.YAxis, Point3d.Origin) Dim ed As Editor = ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor ed.CurrentUserCoordinateSystem = UCS