CalculiX vs OpenFOAM

CalculiX plans

No prices published.

OpenFOAM plans

• OpenFOAMFree

Pick CalculiX if…

You want what its maker publishes above — check its page for the details.

Pick OpenFOAM if…

OpenFOAM suits science and engineering companies, consultancies, and universities working on fluid flow, heat transfer, or related simulations. It is also a fit for users who want an open-source CFD toolbox with mesh tools and ParaView visualization support.