SmoothDraw is a natural painting and image editing software.
Edit By BS Editor: SmoothDraw is an easy natural painting and digital free-hand drawing software that can produce high quality pictures. Support many kinds of brushes (pen, pencil, dry media, airbrush, bristle brush, image hose, etc.), retouch tools, layers, image adjustment, and many effects.
New for 3.2.4
+ Finished the new brush engine and completely retired the old one. Better quality but may be slower.
+ Improved compatibility with various kinds of tablet drivers.
+ Experiment some UI deco. you can free download SmoothDraw 3.2.4 now.