version 0.03 (10/13/2004)
- The executable pvenginesub.exe now works for POV-Ray V3.6.
- Sharp and semi-sharp creases are supported.
use command:
crease values only have effect on sharp edges (at least
one of its two adjacent triangles is flat).
-- versions 0.01-0.02b are for POV-Ray version 3.5 --