The doom3def.rar file you have requested: Tools and Utilities / Editing / Def Syntax Crimson Editor - 0.81kb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
This is the Doom 3 def file type syntax highlighting scheme for Crimson Editor. Just extract to your Crimson Editor directory overwriting previous files.