APES is a suite of software tools for simulations on large-scale parallel computing systems. Aside from the solvers the suite provides a dedicated mesh-generation and respective post-processing into VTK files for visualization.
The software is licensed under the MIT, the 2-clause-BSD and the ISC license. See the respective repositories for the individual licenses.
It is developed by DLR-SP, University of Twente and University of Siegen.