It
thingiverse
A personalized rendition of the design available at http://www.thingiverse.com/thing:40703 was created using Customizer! (http://www.thingiverse.com/apps/customizer/run?thing_id=40703). For printing, set pattern overlap to 36, case thickness to 2.4mm, choose build plate selector as 0, pattern thickness at 2, pattern radius of 4, iPhone version 2, and rotate the pattern by 64 degrees while choosing a shape with ID 30.
Download Model from thingiverse
With this file you will be able to print It 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 It.