The Make_it_Compatible.zip file you have requested: Tools and Utilities / Utilities / Make it Compatible! - 397.74kb is not available. Perhaps try browsing all files for the game Quake III Arena and upload any files you want to share or are missing. This is the only information we could locate:
1. Extract the "Make it Compatible v1.1" file into your Quake root dir.
2. Start "Make it Compatible!" (Makes Quake 3 compatible to v1.17 Mods!)
3. Play the Game!
If you want to undo changes, just start the undo.bat file!
!!! Makes Quake 3 compatible to v1.17 Mods!