iPhone 5/iPhone 5S case designed to be printed with flexible filament. There are a few small overhangs that exceed 45 degrees and some bridging, but mine printed fine without support material.
Flexible_iPhone_Case_REV1: Power button recess is 0.5 mm deeper than original design
Flexible_iPhone_Case_REV1: Power button recess is 0.5 mm deeper than original design