Lion Wall Sculpture 2D

thingiverse | Free

Decor your house everywhere!If you wanna check out more desings: ( https://bit.ly/2HxgRaW ...

Screwless Cube Gears

thingiverse | Free

UPDATE: This design has been superseded by my newer version, http://www.thingiverse.com/thing:213946, ...

Stereographic Projection

thingiverse | Free

This model is featured in figure 3.12 of Visualizing Mathematics with 3D Printing. ...

Spirograph

thingiverse | Free

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