Case for divMMC by Shama.
It's looking good even with 0.3 Draft PETG preset. I'd prefer use petg for this print cause it works better with self-tapping screw. 100% infill strongly recommended(cause it will be FASTER and stronger).
If you'll use better preset - you'll get better result.
divMMC-case-cover1.stl and divMMC-case-cover2.stl can be used for multimaterial print(or use just first file).
If you want multicolor print but haven't MMU use this cheat:
The author hasn't provided the model origin yet.