Slice of pi
thingiverse
A Pi Sand-Molding Tool... featuring the initial 40 digits of pi intricately embedded within the structure, naturally! Next step: put this baby through its paces and see how it performs.
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With this file you will be able to print Slice of pi 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 Slice of pi.