Upload & Sell: Off
Thanks for the comments. Since then, a GIMP genius (Kevin) made it even better and ported this ability directly into GIMP itself to create POVRay output as well as add more options. See thread below.
Kevin's final version (see earlier entries in this thread for more info): http://www.gimpchat.com/viewtopic.php?f=22&t=4480&start=80#p56902