OpenFOAM 2.3.1 is a patch release of version 2.3.0 that fixes critical bugs and improves usability and consistency in the code with over 400 code commits and over 800 file changes. As a patch release, we strongly recommend users of v2.3.0 upgrade to this version. Version 2.3.1 is distributed as:
- a packaged installation for Ubuntu Linux — the simplest installation option for OpenFOAM;
- a source pack for compilation on other Linux distributions.