OpenFOAM
Simulation (FEA & CFD)Free, open-source computational fluid dynamics toolbox
- Stars
- ★ 2.3k
- Licence
- GPL-3.0
- Updated
Alternative to ANSYS

Open-source platform for simulation pre- and post-processing
From GitHub, fetched 19 Oct 2026. SALOME is split across many repositories under github.com/SalomePlatform; the last commit shown is for the KERNEL module, and no single star count applies.
SALOME provides CAD import and modelling, meshing, solver coupling and visualisation for numerical simulation. It is developed by EDF and CEA and pairs with code_aster as salome_meca.
Free, open-source computational fluid dynamics toolbox
Alternative to ANSYS
3D finite-element mesh generator with a built-in CAD engine
Alternative to ANSYS
Structural and thermomechanical FEA solver developed by EDF
Free three-dimensional structural finite-element program
Open-source multiphysics simulation software
Alternative to COMSOL
Open-source data analysis and visualisation for simulation results
Alternative to Tecplot