# Drawing Display Improvement [GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [What's new](Help%20System/GSTARCAD/2022/What's%20new/(What's%20new).md) The Drawing Display Improvement includes LINESMOOTHING and Automatic Regeneration. **LINESMOOTHING** Without anti-aliasing, the inclined lines and curved lines appear jagged, like staircases. When anti-aliasing applied, the jagged effect is eliminated and the graphic are displayed more smoothly. You can also switch the anti-aliasing effect by setting the LINESMOOTHING system variable. Edges of lines and curved lines are displayed smoother when set LINESMOOTHING to 1\. ![](antialias-1.png) Edges of lines and curved lines are displayed less smoother when set LINESMOOTHING to 0\. ![](antialias-2.png) **Automatic Regeneration** The drawing will be always automatically regenerated when you are zooming or panning, which makes operation process smoother and display better.