Website: thingiverse
Author: CeramicDesign
Price: Free Download
File format: .Stl 3d printable
Description:
This was made with Rhino 3d + grasshopper. It was originally made for printing out of clay, but I figured people might want to print it with plastic. So here ya go. I would advise a low layer height like .2 mm or .15 to get really crisp edges.