Sierpinski cubes
thingiverse
In the third iteration, the Sierpinski triangle is depicted via approximating it with cubes.
Download Model from thingiverse
With this file you will be able to print Sierpinski cubes 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 Sierpinski cubes.