Gear Bearing

thingiverse | Free

The trouble with 3D printing a ball bearing is that spheres don’t adhere to ...

Spirograph

thingiverse | Free

This is a fun toy for drawing geometric figuresThe working principle you can see ...

Flying Sea Turtle

thingiverse | Free

When the film spreads through the webs, it shows that a plastic straw pulled out ...

Customizable Uhook

thingiverse | Free

Parametric hook, universal and very strong.How to use this file to make your own ...