Sculpteo is a fascinating French company that's working to bring 3D printing to the masses. The company had a booth at CES, and while some of our chat with them had to go through a French/English barrier, they very nicely explained to us how they're doing business and allowing almost anyone to make custom 3D printed objects, even through iOS.
The company can print completely custom items through its official website. You can upload a completely custom 3D file, and by following its web interface, you can have Sculpteo print the object out on demand. I chatted with Sculpteo's rep about how easily that worked, who agreed that while the process itself is generally pretty easy, there are usually a few tweaks that have to be made. Obviously a digital 3D object is not