However, [iQLess] has been 3D printing boxes in a small area ... is that you should be able to print a design like this to create a box larger than your printer. There are two versions of the ...

Panels like Art3d's Decorative 3D Wall Panels in Diamond Design are popular ... you can create your own 3D wall art from a cardboard box, like TikTok's Sherri Madison, aka @thecardboardqueen.