On Thu, May 15, 2003 at 12:38:25AM -0400, geo_consilium at mac.com wrote: > Is it possible to do isocontouring with GRASS like MapInfo? > You may try the search engine http://grass.itc.it/searchgrass.html (restrict search to: "GRASS 5 manuals" and search for "contour" to see if GRASS provides what you need. Regards Markus Neteler