Customized version of http://www.thingiverse.com/thing:40703

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=40703

Using the following options:

case_thickness = 1.8
iphone_version = 1
pattern_thickness = 5
pattern_rotation = 0
pattern_radius = 9
pattern_overlap = 15
build_plate_selector = 0
pattern_shape = 7