BSP

BSP is a game map format used in the Quake series and some other computer games, using binary space partitioning to define the edges of objects.

Format descriptions

 * Quake 1/id Tech 1 BSP file format
 * Quake 2/id Tech 2 BSP file format
 * Quake 3/id Tech 3 BSP file format
 * Source Engine BSP file format
 * Unofficial BSP v30 file spec

Links

 * Wikipedia article
 * Quake file formats