*Bump*
I am also pulling my hair out over the best/easiest way to do this..
I have however, done a TON of ground work, so i may as well share it here and hope it helps someone I have yet to find my perfect solution still.. but this set of tools definitely has the potential to get the job done..
So far, the available options I have found are:
F0x06's OpenComputers 3D Model Designer (WebApp) f0x's OpenComputers 3D Model Designer (Amazing lightweight javascript web app that updates in real time when you make a change to your script. Probably my current favorite, helps