If your bare metal doesn’t need a metal mount, why pay for it?

You can get just about any gear reduction you want using conventional gears. But when you need to get a certain reduction in a very small space with minimal to no backlash, you might find a wave drive ...

There was a time when print-in-place moving parts were a curiosity, but [Tomek] shows that things are now at a point where a hand-cranked turbine blower with integrated planetary gears can be entirely ...

Your first 3D prints should be simple, practical, and satisfying to finish. This list highlights projects that print easily ...

If you own a 3D printer, these small projects might be worth trying. They solve real problems you run into at home, in the car, or while reading.

This awesome 3D printed RC car chassis switches to GPM differentials with hardened steel parts, reducing bearing race wear in printed housings ...