A case is recommended and a 3D printed case is very nice. Below are the steps to 3D print the case used.

Download the 3D files from the link below. You can then print them without support on your 3D printer. Some horizontal expansion settings may need to be tuned for the best snap fit action.

Slice with settings for PLA material. The parts were sliced using CURA using the slice settings below.

• PLA filament 220c extruder
• 0.2 layer height
• 10% gyroid infill
• 60mm/s print speed
• 60c heated bed