I wasn’t sure which section to post this in, but I think this one is the most appropriate. I just finished writing an interactive modeler for my COS 426 class, and am so happy that I need to show all of you.
It’s kind of crappy compared to Blender, but it works.
The writeup is here, if you’re interested:
http://www.princeton.edu/~mplough/submission/assignment3.html
Matt