Airfoil Digitizeris a software package for extracting airfoil data files from images. The software accepts images in the jpg, gif, bmp, png and tiff formats. Airfoil data can be exported as AutoCAD DXF files (line entities), UIUC airfoil database format and Hanley Innovations VisualFoil Format. The following tutorial show how to use Airfoil Digitizer to obtain hard to find airfoil ordinates from pictures.
More information about the software can be found at the following url: