Oloid
thingiverse
This is an [oloid](https://en.wikipedia.org/wiki/Oloid). It can roll along a flat surface wobbling as it goes. It is the convex hull of two congruent disks at right angles to each other with their centers one radius apart.
Download Model from thingiverse
With this file you will be able to print Oloid with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Oloid.