Mean Aerodynamic Chord
- Calculation software for computing the mean aerodynamic chord on a multi panel wing, and locating the center of lift. Freeware.
- http://perso.orange.fr/scherrer/matthieu/english/mce.html

AeroLogic
- Lofting software, personal simulation works, and desktop CFD.
- http://www.aerologic.com/

F3J Score Software
- Free software that will perform all needed tasks to setup and run a F3J competition.
- http://www.f3jscore.com/

Wing Analysis Program
- This Java application computes the lift and Cl distribution over a wing, with sweep and twist.
- http://aero.stanford.edu/WingCalc.html

Unit Conversion Calculator in JavaScript
- Physical and temperature conversions. English units of mass, weight and force are Avoirdupois; metric units are International metric.
- http://www.footrule.com/1/homepage.htm?sr=index

TracFoil
- Draw on the screen and print out ribs and airfoils, add spars, holes, L.E., T.E. English and metric units.
- http://www.jean-claude.etiemble.com/tracfoil

Xfoil discussion group
- Group discussions on using the XFOIL airfoil design code.
- http://groups.yahoo.com/group/xfoil/

Winfoil Aeronautical Design Software
- An aeronautical computer-aided design tool for designing, analysing and modifying model aircraft. Shareware.
- http://www.winfoil.com/

Profili 2
- A freeware-shareware software for wing airfoils managing, drawing, and analysis.
- http://www.profili2.com

Airfoil Design Workshop
- Airfoil design software for modelers and aircraft designers. Graphically display and modify standard airfoil data files. Output to DXF format.
- http://www.tdmsoftware.com/afd

Martin Hepperle
- Various codes for analyzing airfoils and coordinate conversions.
- http://www.mh-aerotools.de/airfoils/index.htm

The Panknin Twist Formula
- Excel spreadsheet software; including all of the fundamental information required to design and build a high performance, swept-wing tailless sailplane.
- http://www.b2streamlines.com/Panknin.html

B2Streamlines
- Links to various software and airfoil plotting packages.
- http://www.b2streamlines.com/plotters.html

Envision Design - Plane Geometry
- Spreadsheets for calculating aerodynamic properties of sailplanes. Very useful and complete set of calculations.
- http://members.cox.net/evdesign/

MacFoil
- Mac program for airfoil plotting. Does spars, skins, foam templates, and is shareware.
- http://dogrocket.home.mindspring.com/macfoil.html

NACA 4 Digits Series
- Interactive Java program to display and plot NACA 4 digit series airfoils.
- http://www.pagendarm.de/trapp/programming/java/profiles/NACA4.html

XFOIL
- Mark Drela's XFOIL low Rn airfoil design and analysis code. Great analysis code for soaring airfoils. Requires UNIX, links to source code.
- http://raphael.mit.edu/xfoil/

Software Review
- Aircraft design software at Virginia Tech.
- http://www.aoe.vt.edu/aoe/faculty/Mason_f/ACDesSR/review.html

Pilot Partner
- Completely customizable software. Track all of the following: day/night currency, instrument currency, medical expiration, flight review duration, classes and types of aircraft, and flight conditions.
- http://www.veard.com/pilot

RcCad
- A software specially designed to help modelers to create airplanes. It supplies a three-dimensional visualization of the model you are designing.
- http://www.rccad.com/

Wing Designer Plus
- Software that will help you in the conception of the wings of your planes, or gliders.
- http://users.skynet.be/znline/clement/wing.htm

Quality Simulations
- Hang glider flying simulator.
- http://www.hangsim.com/

Desktop Aeronautics, Inc.
- Wing design and airfoil analysis software. Linair is good for evaluating wing planforms.
- http://www.desktopaero.com

Standard Atmosphere Computations
- This form uses JavaScript to compute properties related to the 1976 standard atmosphere up to 230,000 ft. The computations require Netscape 2.0, or later.
- http://www.desktopaero.com/stdatm.html

SFS pc
- The soaring simulator reproduces flight with a soaring plane on IBM compatible PCs.
- http://www.sfspc.de

Aeronautics Education Software
- FoilSim basic aerodynamics software. Interactive simulations of flow around airfoils.
- http://www.lerc.nasa.gov/Other_Groups/K-12/aerosim/

Helmut Lelke Aircraft Design Program
- Computes important flight parameters based on your design input.
- http://www.charlesriverrc.org/articles/design/helmutlelkedesignanalysis.htm

Soaring Server
- Directory of links to full scale soaring programs.
- http://acro.harvard.edu/SOARING/ssa_programs.html

Hanley Innovations
- Aerodynamics software for Windows 95. Test airfoils, learn aerodynamics, plot airfoil sections for model airplane constructions.
- http://www.hanleyinnovations.com

LJM Associates
- PC-SOAR sailplane performance analysis software.
- http://www.athenet.net/~atkron95/pcsoar.htm

F3B/F3J Competition Administration System for Windows 95/98/NT/2000
- F3b/F3j planning and scoring system. Handles planning flight groups and scoring tasks.
- http://www.tun.ch/d/goodies/software/e/win32.cfm

Stanford Java Wing Analysis Program
- A wing efficiency program written in Java, which can be run directly from the Net. Your browser must support Java applets.
- http://www.rc-soar.com/tech/winganalysis.htm

Vacuum Bagging EXCEL Spreadsheet
- Used in preliminary design on triple tapered vacuum bagged wings for weight and strength estimation.
- http://www.eclipse.net/~mikel/f3b/layup.html

Compufoil
- Advanced airfoil plotting and editing software. Plots full sets of ribs, foam templates, modifies airfoils.
- http://www.compufoil.com