I do love me some 3d-printable gaming terrain. It's the next step after using attractive miniatures or at least good-looking stand-up cardboard figures. The problem, alas, is that I play GURPS. GURPS uses a hex grid, while all the really good printable gaming terrain (or, indeed, basically all of the gaming terrain) like the lovely OpenForge is based on a square grid. So I had to create my own. What I've put together is a series of hex-gridded floor sections available over on Thingiverse . They're sorta-kinda semi-compatible with other gaming terrain so long as it doesn't have integral floors. For example, I'm using my floors with some OpenForge walls. They're scaled for 1" = one hex, as is only right and proper for GURPS. I've also created a few "area of effect" overlays to indicate things like an area of hexes which are on fire or protected by Dome spells. I'm not using them much so far, but I incorporated a f