kreis
thingiverse
A personalized rendition of http://www.thingiverse.com/thing:40703 was created using the Customizer tool (http://www.thingiverse.com/apps/customizer/run?thing_id=40703). For printing, set build_plate_selector to 0 and adjust other options like pattern radius at 22, case thickness of 1.8, pattern shape as 30, pattern thickness of 3, pattern rotation at 27, select iPhone version 1, and pattern overlap of 21.
Download Model from thingiverse
With this file you will be able to print kreis 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 kreis.