All simulation codes.

OpenFOAM

Open-source CFD platform with meshing, solver modules, libraries, and post-processing workflows.

SU2

CFD and multiphysics suite with strong optimization and adjoint support for engineering workflows.

code_saturne

Finite-volume CFD toolkit for industrial and environmental simulation with CLI install helpers.

Lethe

Finite element-based CFD/DEM framework with high-order continuous Galerkin discretization.

MFiX

CFD and multiphase transport package for particle-fluid workflows used in research and process engineering.

Basilisk

CFD framework with adaptive Cartesian mesh refinement, multiphase flow support, and built-in visualization.

Nektar++

Spectral/hp element framework for high-order CFD and acoustic simulations with strong parallel scaling.

PyFR

GPU-accelerated Python framework for solving advection-diffusion problems using flux reconstruction on unstructured meshes.

FOAM-extend

Community fork of OpenFOAM with extended capabilities including dynamic mesh and multiphysics coupling.

Kynema-UGF (formerly Nalu-Wind)

General unstructured-grid CFD solver, formerly Nalu-Wind, for massively parallel incompressible-flow simulations.

Notus

CFD solver for incompressible flows with volume-of-fluid interface capturing and LES turbulence modeling.

REEF3D

Open-source CFD code for marine and coastal engineering with multiphase flow and wave breaking models.

ANSYS Fluent

Industry-standard commercial CFD solver providing comprehensive fluid flow, heat transfer, and multiphysics modeling.

Simcenter STAR-CCM+

Commercial multiphysics CFD software from Siemens with integrated automated meshing and simulation workflows.

CONVERGE

Commercial CFD software with autonomous runtime meshing for internal combustion engine and spray combustion analysis.

FLACS

Commercial CFD solver for gas and dust explosion modeling and atmospheric dispersion in industrial safety applications.

Gmsh

3D finite element mesh generator with CAD integration and scriptable geometry/meshing workflows.

SALOME

Pre/post-processing platform with geometry, meshing, and solver integration utilities.

Netgen

Automatic 3D tetrahedral mesh generator with advancing front algorithm and Python/NGSolve integration.

TetGen

Quality tetrahedral mesh generator and Delaunay triangulator for 3D geometries.

Triangle

High-quality 2D Delaunay triangulation and mesh generation program based on Ruppert's algorithm.

CGAL

Comprehensive C++ library for computational geometry algorithms including triangulations, mesh generation, and boolean operations.

Mmg

Library for 2D/3D surface and volume remeshing with metric-based adaptation and optimization.

OpenCASCADE

Full-scale open-source 3D CAD geometry kernel with modeling, meshing, and visualization support.