Tri-Squircle
thingiverse
Depending on the way the shape is viewed, it can look like 3 completely different shapes. There is a plate that the shape can fit through 3 different ways.
Download Model from thingiverse
With this file you will be able to print Tri-Squircle 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 Tri-Squircle.