Vortexje is open-source computational fluid dynamics (CFD) software. It implements the source-doublet panel method for incompressible potential flow, with the following features:
The library is licensed under the terms of the GNU GPL v2.
API documentation is available online.
Support is available from Baayen & Heinz GmbH.
The latest source code is available through the Git version control system:
git clone git://git.baayen-heinz.com/Vortexje.git
The repository can also be viewed on-line at git.baayen-heinz.com.