Hi maven Did you get this to work in 6.4? Is it possible for you to post your entire BAT file here? Best, Rasmus -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/grass-evnironment-variables-and-grass-session-tp4630200p5490258.html Sent from the Grass - Win mailing list archive at Nabble.com.