I wanted something compact to carry my GoPro ND filters with me, while still protecting them from scratches and dirt.
I made this for my Telesin ND-Filters but it should work with any ND filter that mounts onto the front Glass of GoPro Hero 9/10/11.
Keep the tray with the filters on it either in the mesh pocket of the GoPro carry-case or put it into an addtional little bag, so you always have your filters with you.
Depending on your printers calibration you might need to scale the model up or down a bit to get the correct dimensions. Otherwise the filters might not fit over the bumps or sit loose. You can use the file test_print.stl to test various scaling factors without wasting too much material.
The author marked this model as their own original creation.