Recently made a stand for my paper printer and 3D printer for my office. I need three shelves for filament and paper, with an open top shelf for the printers. Overall, quality build but would change some things if I did it over again. Would use 4-way connectors instead of 180-degree for the middle sections in the future. Shrink wrap was a pain. Would rather paint with prime/paint in the future. When painting, I forgot to remove the rubber shims because I would be using shrink wrap. So had to remove shims and repaint. The Rubber feet do not fit well over the shrink wrapped EMT, they split. so you have to remove the shrink wrap and use on bare metal. 1/3 MDF was thin and flimsy, bent easily, I'd upgrade to thicker MDF. But it passed the wife-test of looking good in my office and being functional, so it stays.
Supplies:
10 x 3/4" EMT
16 x 90 degree connectors
8 x 180 degree connectors
6 rubber feet
20 x 1-hole straps for support under shelves
white shrink wrap
1/2" MDF for shelves + faux wood peel and stick paper