Fillet Gauge

thingiverse | Free

Update: I have now made an Inch version for those who don’t use metric! You ...

Stereographic Projection

thingiverse | Free

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

Tower Of Pi

thingiverse | Free

Tower of PiHard to print? Probably… But definitely worth every digit!If you ...