Isosceles D4
thingiverse
Alternative D4 that's less like a caltrop. Modeled from scratch in Blender. Two versions are included. The one marked SLA is pre-supported for SLA printers and is the one I test printed.
Download Model from thingiverse
With this file you will be able to print Isosceles D4 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 Isosceles D4.