Dirk I see I had a similar conversation a couple of years ago http://article.gmane.org/gmane.comp.gis.therion/3802/match=surface+profile
Search for surface and profile to find related posts. Bruce
Dirk I see I had a similar conversation a couple of years ago http://article.gmane.org/gmane.comp.gis.therion/3802/match=surface+profile
Search for surface and profile to find related posts. Bruce