reflex2q3
Crossplatform application that converts Reflex .map files into working idTech 3 .map files. Supports NetRadiant brush format by default and GtkRadiant format with a command line switch, as well as partial entity conversion for Xonotic entities.
From your command line, build the project by typing the following lines
git submodule update --init --recursive
cd ReflexToQ3
make
and convert the input.map into output.map by typing
reflex2q3 input.map output.map [-gtk] [-e r2x.pck]