The only added part is this 3D-printed fitting. [Spacefan]’s solution uses a filament roll’s own packing materials and a single 3D-printed part to create a sealed environment for a single roll.

However, a single roll of SimuBone filament costs $98 for a 750g roll, which is pretty steep. u/PectusSurgeon suggested using wood PLA filament instead to build teaching models, as it only costs ...

[Thomas Sanladerer] setup a simple experiment, using samples of three common types of filament, specifically PLA, PET-G and ASA. He stored the samples in three environments, on his desk ...