Did I read this correctly? "The Insight application has been removed from IDL." Wow! I may just have to stick with IDL 5.2 along with Craig. :-) Cheers, David -- David Fanning, Ph.D. Fanning Software Consulting Phone: 970-221-0438 E-Mail: davidf@dfanning.com Coyote's Guide to IDL Programming: http://www.dfanning.com/ Toll-Free IDL Book Orders: 1-888-461-0155