Quake bsp map converter tool The release is a pure .NET Framework 4.6 executable file, so it should work on other operating systems other than windows if you have a .NET runtime
Currently only Quake 3 (IBSP 46) and Quake Live (IBSP 47) maps are supported. Feature requests welcome. If you encounter any problems, please open a new issue here.
https://lvlworld.com/download/id:2527
bloodrun.bsp
bspconv.exe 46 pak00.pk3 --bsp:bloodrun.bsp