The calculator below can be used to plot and extract airfoil coordinates for any NACA 4-series airfoil. The chord can be varied and the trailing edge either made sharp or blunt. Use the “Show Coordinates” button to export the resulting coordinate points to a spreadsheet or text editor.
Disclaimer (the simple version):
Every effort has been taken to ensure that all the calculations that form part of this tool are correct and accurate. The tool has been back-tested and checked against the original source. HOWEVER, AeroToolBox cannot and does not guarantee that the results output from the calculator are correct. You should always double check the results being output – especially if you are using the results for engineering calculations. Finally, if you do discover any bugs in the calculations please send an email to firstname.lastname@example.org so that a correction can be made.
Disclaimer (the legal version):
Aerotoolbox has made this calculator freely available to use by accessing it from the aerotoolbox.com/naca-4-series-airfoil-generator address. Be aware that the content on this site is copyrighted and redistribution or copying of this content is prohibited. The release of this calculator does not and cannot warrant that any functions contained within are accurate or error free. The use of this software comes with NO WARRANTY or LIABILITY of any kind. The entire risk as to the software applicability, performance and quality lies solely with you as the user and not Aerotoolbox.com. It is the responsibility of the user to ensure that the correct values have been selected at all times and to cross-reference the results with those contained in the cited references. In no circumstance or event shall Aerotoolbox.com, or the domain owner associated with the website, be liable for any damages, whether direct or indirect, incidental, special, or consequential arising out the use of or any defect inherent in the software. By using this calculator, you as the user expressly agree to the terms of this disclaimer in full.