Door support (anti-sag) for 3D printer enclosure
I built schlem's 3D printer enclosure (having long since been banished to the most remote corner of my garage by she-who... you know...).
I found that the door sagged by about 3/4 inch, so I created this simple support bracket. I glued it onto the outside of the door using cyanoacrylate (superglue). As with all my cyanoacrylate on acrylic, I needed to clamp it while drying (using spring clamps).
Some of the acrylic I used was 0.100 inch instead of the 0.080 inch thickness, and this may have caused the door sag.
I am using this with my Prusa i3 from MakerFarm. The only change I made to schlem's plans was to put the filament ingress on the top, but that was mostly a matter of preference. I've included only the door hanger STL and FreeCAD source rather than create yet another copy - see schlem's original and link to instructables for complete instructions and all other needed parts.