Printable buildings are available in many scales, from 1:24 or G scale for dolls houses and railway buildings, to smaller scales for railroads and gaming terrains. The buildings on this list are a wide range of styles, scales and difficulties. Some are copies of famous buildings, others are quickly made decorations for sets.
Page 42 is a German site (with English translations) devoted to reproductions of activity pages from Disney comics European editions. The site includes a printable Cinderella's castle, Duckberg buildings, including a German Christmas Market and more.
Shadowolf's free western town is designed for 25-28 mm scale wargaming but can be adjusted to a different size.
Laura's printable miniatures, including a 1:48 scale Halloween House can be found at her
Minis and More Webshots site.
Wizards of the Coast have an archive of free printable buildings (and some sets for purchase) in the Dungeons and Dragons section. These include covered bridges, castle walls, church, tavern, graveyard, and many more.
Canon Creative Park is the motherload of free printable miniatures. Their
Buildings of the World section has everything from famous Japanese Temples to the Roman Colosseum and Mont Saint Michel. The seasonal section contains a complete
Santa Claus House and a
Craft Town section lets you create an entire town.
This page contains free downloadable kits for paper models of a plains tipi, an Iroquois longhouse, a set of various styles of houses from prehistoric Ohio, and a Northwest Coast Cedar House.