OpenFOAM
Simulation (FEA & CFD)Free, open-source computational fluid dynamics toolbox
- Stars
- 2.3k
- Licence
- GPL-3.0
- Status
- Open source
Alternative to ANSYS
E
Elmer FEM
Open-source multiphysics simulation software
Elmer is a finite-element multiphysics suite from CSC (Finland) covering fluid dynamics, structural mechanics, electromagnetics, heat transfer and acoustics, with a GUI (ElmerGUI) for setting up cases.
Free alternative to
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ParaView
Simulation (FEA & CFD)Open-source data analysis and visualisation for simulation results
- Stars
- 1.7k
- Licence
- BSD-3-Clause
- Status
- Open source
Alternative to Tecplot
C
CalculiX
Simulation (FEA & CFD)Free three-dimensional structural finite-element program
- Licence
- GPL-2.0
- Status
- Open source
C
code_aster
Simulation (FEA & CFD)Structural and thermomechanical FEA solver developed by EDF
- Licence
- GPL-3.0
- Status
- Open source
Gmsh
Simulation (FEA & CFD)3D finite-element mesh generator with a built-in CAD engine
- Licence
- GPL-2.0+
- Status
- Open source
Alternative to ANSYS
SALOME
Simulation (FEA & CFD)Open-source platform for simulation pre- and post-processing
- Licence
- LGPL-2.1
- Status
- Open source
Alternative to ANSYS