Another dry Box solution

Update 20220718: Because of a complaint about the thread, I have uploaded new sll's for the total box. I cannot my self test these stl. So please give me feedback.

There are already many dry box solutions here and somewhere else in the internet.

Like many others I also had the problem with humid PETG. My basement/workshop is an average of 18 C and 50-60 % rel. humidity.

I was looking for a solution for my 1 kg spools to keep my filaments dry during printing and storage. As small as possible and easy to use.

This design can be hung directly on the printer. So changing filament is as fast and easy as hanging another spool of filament on the printer. (Designed for Prusa MK3S+ printer, not tested with other models. Please give feedback)

Drying (better said: keeping it dry) is done by silica-gel packet(s) that you can put in the box. The box is as airtight as possible without rubber gaskets. I use the silica-gel packets that come with each spool of filament. I also recycle/