QERadient & Game Source

File: Quake 3 Map Tools
Description: This is an official tools to edit Quake 3 maps, including Q3Radiant/GKTRadiant, various tools and documentation for compiling maps, and a sample level.

File: Quake III Arena Tools (Old version- 7MB)
Date: 12/22/99

Q3Radiant Plugins

File: Q3Build
Description: Q3 Build is a compiler front end for helping you compile your Quake III Arena maps.  Its a GUI that writes and executes a batch file and can launch Quake3. 

File: Curry
Description: A plug-in for the Q3Radiant editor.

File: Pk3Man - New Addition!
Description: Pk3Man is a Q3Radiant Plugin that makes the creation of Q3 Pk3 files a breeze. Try it once, and you'll never go back to winzip for Q3 files. It includes a wizzard that will scan a map file and add all the appropriate textures/sounds/envmaps to the pk3. An exclusion file feature means it wont add any default q3 files. No more missing textures.

** Note: The More Utilities section has more downloads but if f you don't see your helpful Quake 3 related tool, utility or program listed here, let us know!