Hi All i m looking for some contouring algorithms by which i can generate contours from a DEM I have Alredy Come Across one By the name of CONREC which is easy to use but is slower Any help regarding this topi will be greately appreciated If anybody else has worked on contouring algorithms and generationof contours using dem data, it will be most humble on his part to share the experience with me. thanks in advance sandeep ---------------------------------------------------------------------- To unsubscribe from this list, send e-mail to [EMAIL PROTECTED] and put "unsubscribe MAPINFO-L" in the message body, or contact [EMAIL PROTECTED]