New 3D CAD Drawings
I use
Rhino 3.0 to create the 3D geometry of these
designs. Besides 2D renderings you will find on this page 3D VRML files.
Cortona® VRML Client from ParallelGraphics is the best software I know of for viewing them and it is FREE!
Rangoli Jewelry

Punch Bowl
Escher's Curl-Ups