Here is a link to the latest version for Commander. 3.2
http://www.bts-mods.com/?page=sh3user=jscones
And the GWX commander Files that should be installed after you have installed Commander.
http://www.subsim.com/radioroom/showthread.php?t=147567
Install GWX 3.0
Run game once to create a sh3 folder.
Install SH3 Commander 3.2
Install the GWX CFG Files for SH3 Commander. 3.2
Enjoy the Experience.