1900-01-02 file format Doom3 unofficial file format reference http://sigget.rivin.se/games/doom3/ Quake2 MD2 file format http://tfc.duke.free.fr/coding/md2-specs-en.html Quake3 MD3 file format http://www.icculus.org/homepages/phaethon/q3a/formats/md3format.html Doom3 MD5Mesh and Md5Anim file format http://tfc.duke.free.fr/coding/md5-specs-en.html Quake3 BSP file format http://graphics.stanford.edu/~kekoa/q3/ http://graphics.cs.brown.edu/games/quake/quake3.html Source Engine BSP file format http://www.geocities.com/cofrdrbob/bspformat.html SMD file format http://developer.valvesoftware.com/wiki/SMD_file_format MDL decompiler http://www.chaosincarnate.net/cannonfodder/mdldecompiler.php