A couple of pointers to free analysis programs, have not used either package yet.
Gleaned from: http://moose-moth.blogspot.com/
who seems to be doing what I originally intended, i.e. designing and building a Moth.
AVL ( from Drela at MIT), follow on to Xfoil, extended to include the whole airplane
http://web.mit.edu/drela/Public/web/avl/
Another one based on Xfoil
http://xflr5.sourceforge.net/xflr5.htm
Rock On Doink
6 years ago