Airfoils and Polars Downloads# Download airfoil coordinate files and polar data files from Tutorials/Airfoils_and_Polars. Airfoil Files# Clark_y.txt NACA65_203.txt NACA_23012.txt NACA_4412 2.txt NACA_4412.txt NACA_4415.txt NACA_63_412.txt NACA_6410.txt s1014.txt supersonic_tail.txt transonic_wing_inboard_section_airfoil.txt transonic_wing_outboard_section_airfoil.txt transonic_wing_root_section_airfoil.txt transonic_wing_tip_section_airfoil.txt Polar Files# NACA_23012_polar_Re_100000.txt NACA_23012_polar_Re_1000000.txt NACA_23012_polar_Re_200000.txt NACA_23012_polar_Re_50000.txt NACA_23012_polar_Re_500000.txt NACA_4412_polar_Re_100000.txt NACA_4412_polar_Re_1000000.txt NACA_4412_polar_Re_200000.txt NACA_4412_polar_Re_3500000.txt NACA_4412_polar_Re_50000.txt NACA_4412_polar_Re_500000.txt NACA_4412_polar_Re_5000000.txt NACA_4412_polar_Re_7500000.txt NACA_63_412_polar_Re_100000.txt NACA_63_412_polar_Re_1000000.txt NACA_63_412_polar_Re_200000.txt NACA_63_412_polar_Re_50000.txt NACA_63_412_polar_Re_500000.txt