In case anyone is wondering, I'm still working on it.
See this thread for updates:
http://dreamcast-talk.com/forum/viewtop ... =52&t=6849
Map & model converter for Quake 3
Re: Map & model converter for Quake 3
Create your own Dreamcast games using the Quake-Engine:
http://quakedev.dcemulation.org/develop/getstarted.htm
http://quakedev.dcemulation.org/develop/getstarted.htm