Xfoil 1.1 for Mac is free to download from our software library. The most popular version of the tool is 1.1. This free Mac app is a product of Xfoil and iStdAtm. The application lies within Education Tools, more precisely Science. The program's installation file is generally known as Xfoil.zip.
From the developer:
Xfoil is a free and opensource prompt tool for aerospace engineering, created by MIT, useful to study 2D airflow.
You don't really need Xfoil 4Mac. You can get Xfoil compiling the source, checking the dependiences, using Fink or DarwinPorts or... you can drag&drop Xfoil 4Mac in your Applications Folder!
You may want to check out more Mac applications, such as XFLR5, which might be related to Xfoil.