Aloha Jennifer, You may want to contact Steven Pollack,in Glencoe,IL.
(http://www.xyzacademy.com), 888-300-8031. I don’t know how far
outside Chicago that is. He may be able to help you. If you don’t
specifically need it done in Chicago (which is the beauty of this
technology), I could help you. Rolf from Sanders is on this list, he
may have some one in your area as well. Let me know if I can be of
Precision Modelmaking Technologies