Sierpinski Cube

This is a fractal thing that can be iterated n number of times in the SCAD file. The cube on the stand prints without support at any size, and, if left unscaled, the stand is easily removed for a well-printed cube.
The Sierpinski cube/menger sponge that has been rotated and put on a stand was designed by BBO, whose thingiverse account is here:
http://www.thingiverse.com/bbo/about
The pictures of the different cube builds are also thanks to BBO.

BBO also uploaded a sprued version of the