NACAWIN is an easy-to-use shareware program that you can download here free. It can print any NACA 4 or 5-digit airfoil to any scale with excellent precision on an ordinary laser, ink jet, or dot matrix printer. It is intended for use in model airplane design. Provision is made for camber, center of camber, chord, skin thickness, spar and leading edge dimensions (in inches or millimeters).
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