Just found these they maybe of interest to PSS guys. http://www.boeing.com/assocproducts/aircompat/ Look half way down the page for DXF format drawings. I haven't looked at them myself but I think the source is pretty good. -- Greg Nuspel "When I am working on a problem I never think about beauty. I only think about how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong. " - Buckminster Fuller (1895-1983) Home Page: http://members.home.net/gregsdiversions Clubs Page: http://www.cadvision.com/crcss/ ICQ 13585790 RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]