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![I'm trying to find a Cl at various AOAs for the NACA 4418 on my model aircraft, but on airfoil tools it gives a huge range of Cls for different Reynolds #s, I'm trying to find a Cl at various AOAs for the NACA 4418 on my model aircraft, but on airfoil tools it gives a huge range of Cls for different Reynolds #s,](https://preview.redd.it/im-trying-to-find-a-cl-at-various-aoas-for-the-naca-4418-on-v0-e72t23ktd67a1.png?width=640&crop=smart&auto=webp&s=44fb5fadded69206959ed4d9dd355aab5d6f1f3d)
I'm trying to find a Cl at various AOAs for the NACA 4418 on my model aircraft, but on airfoil tools it gives a huge range of Cls for different Reynolds #s,
![Airfoil Tools add-in for Fusion 360 demo video: Creating an under-water glider for my pool - YouTube Airfoil Tools add-in for Fusion 360 demo video: Creating an under-water glider for my pool - YouTube](https://i.ytimg.com/vi/AAc8waXFbWQ/hqdefault.jpg)