I don't know much about Kaleidagraph, but a friend of mine likes an older version of it compared to DeltaGraph. I understand that a demo disk is available from Synergy Software. E-mail address: hnath at info.synergy.com. Kirk V. Iversen Agronomy Department E-mail: kvi1 at psuvm.psu.edu Penn State University Phone: 814/865-2119 University Park, PA 16802