You guys could take a class for Milling. My uncle owns a business that does all milling. If you guys really wanted to go the whole way, you should get
mastercam . We use it right now and it has learning software which isn't hard to learn. Also i'm not too sure but i think because this is kinda a school program you guys could probably get the educational version (a lot cheaper). Enough of me yappin, heres the sight
www.mastercam.com. **GOOD LUCK**