On Fri, February 4, 2005 5:49, RAVI KUMAR said: > Hi all, > Rast 2 Vect, not supported in GRASS5.7?, am I supposed to go to other free > software for this. Have you checked r.to.vect ? http://grass.itc.it/grass60/manuals/html60_user/r.to.vect.html Moritz