Simulation (FEA & CFD)

Finite-element, CFD, multiphysics, meshing and post-processing.

OpenFOAM

Simulation (FEA & CFD)

Free, open-source computational fluid dynamics toolbox

Stars
★ 2.3k
Licence
GPL-3.0
Updated

Alternative to ANSYS

E

Elmer FEM

Simulation (FEA & CFD)

Open-source multiphysics simulation software

Stars
★ 1.7k
Licence
GPL-2.0
Updated

Alternative to COMSOL

ParaView

Simulation (FEA & CFD)

Open-source data analysis and visualisation for simulation results

Stars
★ 1.7k
Licence
BSD-3-Clause
Updated

Alternative to Tecplot

Gmsh

Simulation (FEA & CFD)

3D finite-element mesh generator with a built-in CAD engine

Stars
★ 125
Licence
GPL-2.0+
Updated

Alternative to ANSYS

C

code_aster

Simulation (FEA & CFD)

Structural and thermomechanical FEA solver developed by EDF

Stars
★ 32
Licence
GPL-3.0
Updated

Alternative to Abaqus, ANSYS

C

CalculiX

Simulation (FEA & CFD)

Free three-dimensional structural finite-element program

Licence
GPL-2.0
Status
Open source

Alternative to Abaqus, ANSYS

SALOME

Simulation (FEA & CFD)

Open-source platform for simulation pre- and post-processing

Licence
LGPL-2.1
Updated

Alternative to ANSYS