base283 0 #1 March 2, 2006 A really nice Demo for you airfoil designer types. take care, space QuoteSurfplan is a program for designing power kites, whether they be single skin sparred, single skin inflatable, double skin ram-air, foils or sleds, or even paragliders. http://www.surfplan.com.au/sp/ Quote Share this post Link to post Share on other sites