• The airfoils are not provided with the software TraCFoil.
  • Therefore download the "Pack de profils" separately on the download page.
To generate NACA airfoil coordinates: Creating and Saving NACA airfoils

It is also possible to download files from my web page Airfoils Data Base
image_airfoils These files are available for free for designers.
They are not based on data from the UIUC Airfoil Coordinate Database

The airfoils can be used by every private person. A commercial use is restricted by the designers copyright, Please contact the designer.

Informations about aifoil file

TraCFoil use *.dat Selig's x,y format or *.cor (coordinate file)
The format is :
The first line describes the airfoil.
1.000000 0.xxxxxx Trailing Edge - Start
0.9xxxxx 0.xxxxxx along Upper surface towards Leading Edge
......... .........
0.xxxxxx 0.xxxxxx Leading Edge
......... .........
0.xxxxxx -0.xxxxxx along Lower surface back towards Trailing Edge
0.900000 -0.xxxxxx
1.000000 0.xxxxxx  Trailing Edge - End


Open only by menu File /Open Airfoil file or the Airfoils button.
Create new Coordinates by menu Utilities/Create new coordinates file

For other informations read the FAQ :  Do not confuse an airfoil file, a file rib component, a rib and a DXF file ?


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