Hello, Ok sorry i checked again the settings and this time i can read into my new vector indeed 3 new colums. But unfortunatly, the values are NULL...;-(
<http://osgeo-org.1560.x6.nabble.com/file/n5094412/SS_errormessage.jpg> -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Extraction-3D-vectors-ridges-Thalweg-from-raster-DEM-tp5093957p5094412.html Sent from the Grass - Users mailing list archive at Nabble.com. _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user