OpenFOAM+ is professionally released every six months to include customer sponsored developments and contributions from the community, including the OpenFOAM Foundation. OpenFOAM+ contains several man years of client-sponsored developments of which much has been transferred to, but not released in the OpenFOAM Foundation branch.
It is independently tested by ESI-OpenCFD’s Application Specialists Development Partners and selected customers, and supported by ESI’s worldwide infrastructure, values and commitment.
Quality assurance is based on rigorous testing. The process of code evaluation, verification and validation includes several hundred daily unit tests, a medium-sized test battery run on a weekly basis, and large industry-based test battery run prior to new version releases. Tests are designed to assess regression behaviour, memory usage, code performance and scalability.
Details of the latest version can be found here.