What if the future of precision mechanics didn’t rely on massive manufacturing plants or multimillion-dollar R&D budgets, but instead emerged from a 3D printer on a hobbyist’s workbench? That’s ...

3D printers are good for a lot of things, but making parts for power transmission doesn’t seem to be one of them. Oh sure, some light-duty gears and timing belt sprockets will work just fine when ...

Worm gears are great if you have a low-speed, high-torque application in which you don’t need to backdrive. [Let’s Print] decided to see if they could print their own worm gear drives that would ...

Topology optimization is rapidly gaining popularity in the world of engineering, particularly in 3D printing, and is known for its distinct, almost organic-looking shapes. Now, one car company is ...

Atherton Bikes is working on a 3D-printed DH prototype that could shake up one of the first bikes they ever made – a new gearbox-driven A.200.G. There aren’t many are now quite a few more concrete ...

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

3D printing is easier than ever, but that doesn't mean you can take your eye off the ball.

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