I know echotransformer and chroma23 here on the boards have both designed parts to be printed on shapeways for various other projects:
http://www.cybertron.ca/boards/showthread.php?t=45598
http://www.cybertron.ca/boards/showthread.php?t=48798
If you don't get any responses to this thread, maybe try shooting either of them a message.
Although I would suspect that because not a lot of people out there are going to have these same figures, it's kind of going to be a "one off" thing for them as opposed to something that will help many fans, and there might be a higher cost associated with that for their time.
