A foot for puppy, a self-driving car, and parts for spaceships: You won't believe all the things people are making with 3D ...

This tutorial on how to cast metal parts from 3D printed silicone molds is a perfect example of how useful a 3D printer can be when you are looking to make a custom and durable metal part at home.

knew that there were plenty of useful things you could make with a 3D printer, so they gathered up these handy 3D-printed objects. We added some of our own as well.

Collector Jay Leno turned to additive manufacturing to repair a 1913 Packard, and the same tech could work on your next ...