Thank you very much for your useful answers. The commands v.to.point and v.out.ascii are doing the trick!
About vertices and nodes, I noticed that you can have several nodes for the boundary limit of a polygon. Why so? Is it beacuse the nature of the neighbour polygon is different? Regards, So.L. ----- Sophie Leguédois Researcher - Inra (French National Institute for Agricultural Research) Laboratoire Sols et Environnement (UMR 1120 LSE) Ensaia - 2 avenue de la Forêt de Haye BP 172 - 54505 Vandoeuvre-lès-Nancy - France Tel: +33 (0)3 83 59 57 62 http://www.lse.inpl-nancy.fr/ -- View this message in context: http://osgeo-org.1803224.n2.nabble.com/Extract-coordinates-of-vertices-nodes-tp4973423p4985298.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
