This is the right way to weatherproof your 3D prints without using sealant or epoxy
Want to 3D print items that live outside? One option is to throw caution to the wind, print with whatever material you like, and seal everything up with an aftercoat. Unfortunately, this requires time and money, and things can still wear with time. The better option is to do it right the first time around. PLA is also available in a huge range of colors and finishes. You can buy color-changing PLA that morphs as you print, galaxy patterns, filament with real wood dust in it, matte and silk finishes that behave radically differently, and even tough and flexible variants. It's commonly available in bulk for significant discounts. Lastly, PLA is easy to print with. It doesn't require things your printer might not have, like a heated chamber or a tacky build plate. You can print most PLA varieties with "soft" brass or stainless steel nozzles, so it's ideal for making your own miniatures or…
