cass
thingiverse
A customized version of the model is available at http://www.thingiverse.com/thing:40703, created using the Customizer app with settings including a pattern radius of 10, build plate selector set to 0, pattern shape as option 30, iPhone version 1, pattern thickness of 2, pattern rotation at 180 degrees, case thickness of 1.8, and pattern overlap of 40.
Download Model from thingiverse
With this file you will be able to print cass 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 cass.