4 sturdy solid fill
thingiverse
A personalized version of http://www.thingiverse.com/thing:40703 was created using Customizer! (http://www.thingiverse.com/apps/customizer/run?thing_id=40703). The specifications used during creation include a case thickness of 2.4, pattern overlap of 100%, pattern radius of 4, iPhone version 1, pattern rotation of 0 degrees, pattern shape number 6, build plate selector set to 0, and pattern thickness of 30.
Download Model from thingiverse
With this file you will be able to print 4 sturdy solid fill 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 4 sturdy solid fill.