Complex twisty ball geometry
grabcad
I learnt this from tutorial from easy cad solutions. It is a non intersecting advance interconnection of stars on all over the sphere and it is much tricky to make. You will understand after you make it yourself.
Download Model from grabcad
With this file you will be able to print Complex twisty ball geometry 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 Complex twisty ball geometry.