Try using v.overlay with the "OR" operator: http://grass.osgeo.org/grass63/manuals/html63_user/v.overlay.html
Giovanni 2008/1/29, Alfredo Alessandrini <[EMAIL PROTECTED]>: > There is in Grass a command like "union features" of Arcview? > > I've try to utilise the function "v.dissolve", but it don't work or I > don't utilise it correctly :-) > > > Alfredo > _______________________________________________ > grass-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-user > _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
