05-28-2013, 07:51 PM
A friend told me about the following links a long time ago. He was looking into 3d prototypes of some of his ideas. I don't know if he ever used them and I never have. Shapeways has the added option of being able to sell 3d printed objects... 
Shapeways
Quickparts
oort

Shapeways
Quickparts
oort