Modelers: Printable Tabletop Terrain

From his Kickstarter: Since 1998 I am in business making terrain for gamers and modellers.
Former in classic production of resin models, I started to create buildings as 3D models.

Free Dungeon Tiles

28mm Modular Buildings Is our latest Kickstarter, Providing you with Modern, Western, Steampunk & Wasteland Modular Buildings Using the OpenLOCK Connecting system for 3d printing. Hayland also makes a bunch of different tiles and scatter terrain as well as Gaslands Car parts. It covers pretty much all genres.

So far, they have had a kickstarter that features a Vauban Fortress Files.

From Kickstarter:
For 16 years, I have been producing scenery, terrains and buildings for tabletop games and models in my company www.Esloterrain.com. The production takes place on CNC milling machines and laser machines and for a year also on 3D printers. More than 700 products have already been designed by me.

Imperial Terrain makes awesome terrain for Star Wars Legion. Their tagline is Imperial Terrain - "Terrain for your Galactic Civil War". This is the best site to find purely Star Wars Legion or Imperial Assault terrain. It also works for other Sci-Fi games as well. Many designs would work for Tau armies. If you don't own a printer, he also prints and ships pieces.

Printable block type concept that uses foam core board, dowels, and other hobby materials as the base with the Necroplex bits on the edges and top to give a pleasing appearance.