What is DesignFOIL?

DesignFOIL

DesignFOIL is a super handy app that helps you design and analyze airfoils. It's perfect for subsonic airfoils, so you can use its tools to create some seriously aerodynamic models for airplanes and race cars!

Easy to Use Interface

The best part? Everything is easy to access! When you first open the app, there's a friendly guide waiting for you with clear instructions. Sure, the interface looks a bit old-school—kind of like those classic Windows versions—but it gets the job done!

Predefined Airfoil Templates

DesignFOIL comes packed with predefined airfoil templates. These can help kickstart your own designs! You'll find NACA 6-series models along with elliptical, circular, and even deformable airfoils. If you're feeling creative, you can also import a coordinate file in DAT or DXF format to build something completely new based on those values.

Modify Your Models

Once you've picked an airfoil model, it's time to tweak it! You can change construction parameters that really alter how the airfoil looks and performs. Want to adjust the leading edge roundness? Change the percentage chord? Modify chord distribution or construction method? You got it!

Geometry Tools

You can also switch up the basic wing layout using options in the 'TOOLS_geometry' menu. DesignFOIL lets you simulate simple flaps, do coordinate slope analysis, and modify meanlines. Plus, calculating area and surface length of your model is super easy!

Aerodynamic Testing Tools

The app isn’t just about creating; it’s got analysis tools too! You can test your models to see if they’re aerodynamic enough using a virtual wind tunnel that generates a drag polar graph based on things like aero coefficient and pressure.

Exporting Your Designs

If you want to take your shapes further, they can be exported straight to CAD apps or even Excel for more processing. Just one click will copy your model right to the clipboard!

A Must-Have for Designers

If you're into designing airfoils, DesignFOIL is definitely worth checking out! It supports all NACA standard engines and gives designers all the tools they need to think about what affects aerodynamics. With both editing and testing features, you'll be generating sketches ready for building real models in no time.

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!