# MIRROR Enhancement [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [Innovative Features](Help%20System/GSTARCAD/2022/Innovative%20Features/(Innovative%20Features).md) In GstarCAD 2017 we enhance the MIRROR command adding a new option. Besides picking start and end point to define mirror axis, you can also directly select objects as mirror axis like a line, polyline, a line of block, or an external reference drawing.