Phone Case for Nokia 1020, design intended for Ninjaflex filament

This is my 3rd revision to the Nokia 1020 phone case. The design is intended for Ninjaflex filament or flexable filament. This 3rd revision deleted the 15 deg chamfers on the bottom. The bottom is now flat and I believe will print better. I also opened up the one side for the buttons on the phone. I also made the bottom wall .050 thick while the two previous versions had .100 wall thickness. I don't have a printer so I can not test the design. But it looks very sound. If you make this part can