Documentation

※ Download: Xflr5 user manual

The software supports the following languages: English, French, Italian, German,... Can you describe the symptoms precisely? What does the log file say? I've to find another way to do the average airfoil with max 300 points.

For my work I've had to do the average of 3 airfoils and I did it using Excel and Interpolation of them all. Can you be a bit more specific? Like i said i am pretty bad at C++, but where are the parts of the code, calculating the Polars.

Documentation - Xflr5 only supports airfoil files until 302 right?

XFLR5 tutorial
Then check then all information that may be useful for to your propeller design. That means we need a negativ compensation from the elevator! Next, try to reset the default settings using the options menu. If yes - sorry for that. We now try to optimize the plane to become a fast slope-glider.