Lofting software, personal simulation works, and desktop CFD.

An aeronautical computer-aided design tool for designing, analysing and modifying model aircraft. Shareware.

Hang glider flying simulator.

The soaring simulator reproduces flight with a soaring plane on IBM compatible PCs.

Excel spreadsheet software; including all of the fundamental information required to design and build a high performance, swept-wing tailless sailplane.

Mac program for airfoil plotting. Does spars, skins, foam templates, and is shareware.

Calculation software for computing the mean aerodynamic chord on a multi panel wing, and locating the center of lift. Freeware.

Links to various software and airfoil plotting packages.

Spreadsheets for calculating aerodynamic properties of sailplanes. Very useful and complete set of calculations.

Airfoil design software for modelers and aircraft designers. Graphically display and modify standard airfoil data files. Output to DXF format.