Fractal Dodecahedron
thingiverse
This is a dodecahedron, made up of twenty smaller dodecahedra, each built from twenty more dodecahedra... Generated in Mandelbulb3d and exported to .OBJ format, then scaled and converted to .STL with Blender. You'll need to print it with supports. It takes a very long time to slice in Cura, and printing is also slow: At full scale (approximately 75 mm on each side) the part would take over a day to print at a .2 mm layer height on my machine! Therefore, you might want to scale down the model somewhat. Here is an updated version that uses a Python script from within Blender.
With this file you will be able to print Fractal Dodecahedron 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 Fractal Dodecahedron.