Grumpy Old Geeks Topics Keys made from photographs Topic Keys made from photographs 2 mentions in 1 episode The hosts discuss an account of creating a physical key from a photograph with a home 3D printer. Mentions 38: No real limits of any kind apply here... Dec 15, 2013 1:18:03 you could take a picture of a key on your iPhone 1:18:29 a guy has figured out how to do that with his maker bot in his house