News

29 June 2010
Updated "Sailplane Calc V-Tail" calculations to accurately reflect Dr. Mark Drela's formulas on the "Tail Sizing Checks" tab for Vv/Vh.
See http://www.rcsoaring.com/rcsd/RCSD-2004-08.pdf page 13.

11 June 2010
AVAILABLE NOW!
"A Beginner's Guide to Composite Pod and Boom Fuselages"
Please see the Videos Page.

4 July 2009
Sailplane Calc is now available in METRIC!
Thanks to Jaap Braam for helping with the conversions.

Sailplane Calc has been updated!  
There was an error in the calculation of Spiral Stability (B=) on the Tail Sizing Checks tab. 
Thanks to A Todd Jurhs for finding this error.

Flying Wing Calc now supports wings with three tapers!