here is a web location that has a good, detailed description of how TIN's are implimented in GIS and DEM's. www.jarno.demon.nl/gavh.htm s. figuers _______________________________________________________________________ List hosting provided by Directions Magazine | www.directionsmag.com | To unsubscribe, send e-mail to [EMAIL PROTECTED] and put "unsubscribe MapInfo-L" in the message body.
