Browse free open source Simulation software and projects below. Use the toggles on the left to filter open source Simulation software by OS, license, language, programming language, and project status.

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  • 1
    OpenFOAM

    OpenFOAM

    The Open Source CFD Toolbox

    OpenFOAM - The Open Source CFD Toolbox. OpenFOAM is a generic, programmable software tool for Computational Fluid Dynamics (CFD). For more information, see: - Main Website: https://openfoam.org - C++ Source Documentation: https://cpp.openfoam.org - Issue (Bug) Tracking: https://bugs.openfoam.org - User Guide: https://cfd.direct/openfoam/user-guide
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    Downloads: 2,412 This Week
    Last Update:
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  • 2
    cfMesh

    cfMesh

    A library for polyhedral mesh generation

    cfMesh is an open-source library for volume mesh generation based on OpenFOAM. It implements various meshing workflows for volume mesh generation needed for CFD simulations with OpenFOAM. It is already a part of foam-extend, OpenFOAM for Windows, Caelus and OpenFOAM+ released by ESI. This repository is intended for contribution and collaborative development. If you have a new meshing algorithm or interested in contributing to cfMesh, do not hesitate to contact us. Please note that this code is not the same as CF-MESH+, which is a commercial product offered by Creative Fields Holding.
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    Downloads: 159 This Week
    Last Update:
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  • 3
    The goal of this project is to open the OpenFOAM CFD toolbox to community contributed extensions. Visit https://sourceforge.net/p/openfoam-extend/wiki/Home/ for more information. OPENFOAM(R) is a registered trademark of OpenCFD Limited.
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    Downloads: 89 This Week
    Last Update:
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  • 4

    foam-extend

    Open Source CFD Toolbox

    The foam-extend project is a fork of the OpenFOAM® open source library for Computational Fluid Dynamics (CFD). The goal of this project is to integrate community contributions to the foam-extend CFD simulation toolbox. It is an open project welcoming and integrating contributions from all users and developers.
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    Downloads: 303 This Week
    Last Update:
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  • 5
    CFDTool - CFD & OpenFOAM GUI Toolbox

    CFDTool - CFD & OpenFOAM GUI Toolbox

    CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox

    CFDTool - "CFD Simulation Made Easy" CFDTool is a fluid dynamics toolbox for modeling and simulation of flows with coupled heat transfer. Based on FEATool Multiphysics (https://www.featool.com), CFDTool is specifically designed to make advanced fluid mechanics and heat transfer simulations both easy and enjoyable. - Completely stand-alone and cross-platform self-contained toolbox - Optionally use as MATLAB Add-On toolbox - Fully integrated and easy to use MATLAB GUI - Modeling and simulation in 1D, 2D, 3D, and axisymmetric/swirl/cylindrical coordinate systems - Seamless OpenFOAM GUI and SU2 CFD solver integrations (https://www.featool.com/Easy-to-Use-OpenFOAM-GUI) - Built-in geometry and CAD tools - Automatic mesh and grid generation - Pre-defined equations and boundary conditions for: + Incompressible viscous fluid flows (Navier-Stokes equations) + Compressible, supersonic, trans-sonic, and turbulent flows + Heat conduction with conjugate heat transfer
    Downloads: 8 This Week
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  • 6
    OpenFVM is a general open source three-dimensional Computational Fluid Dynamics (CFD) solver (for Linux and Windows). It uses the unstructured finite volume method to simulate non-isothermal transient flow. Gmsh is used for pre- and post- processing.
    Downloads: 3 This Week
    Last Update:
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  • 7
    Computational Fluid Dynamics (CFD) solver aimed to solve multi-physics problems on unstructured grids (inviscid Euler, Navier-Stokes flows, Heat transfer). F90 based. MPI, cgns, Metis libraries used.
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    Downloads: 4 This Week
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  • 8
    This is the native MS windows release of OpenFOAM, an open source toolbox for Computational Fluid Dynamics (CFD). It was built with MinGW C++ as a set of native windows applications, which improves performance and eliminates the need for Unix emulations.
    Downloads: 1 This Week
    Last Update:
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  • 9
    OpenVLAB
    OpenVLAB is an open source integrated framework for the numerical simulation of fluid flows (CFD) based on the resolution of Navier-Stokes equations. It is designed for analysis, design & optimization on airfoils, wings, wind-turbine, and much more..
    Downloads: 3 This Week
    Last Update:
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  • 10
    enGrid
    ENGRID is a mesh generation software with CFD applications in mind. It supports automatic prismatic boundary layer grids for Navier-Stokes simulations and has a Qt based GUI.
    Downloads: 3 This Week
    Last Update:
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  • 11
    OpenFlower is a free and open source CFD code (for Linux and Windows) mainly intended to solve the turbulent incompressible Navier-Stokes equations with a LES approach. It can deal with arbitrary complex 3D geometries with its finite volume approach.
    Downloads: 2 This Week
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  • 12
    Interactive mesh creation tool. Discretizer will create geometry and meshes for three dimensional flow simulations (CFD). Geometry import is not a goal: Discretizer will be furiously fast geometry builder(on many common engineering applications at least)
    Downloads: 1 This Week
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  • 13
    CFD scientific software. Provides simulation of 3D CFD problem based on Quasi-Gas Dynamics approach with radiation processes token into account. Lots of spectral intervals are considered. Parallel MPI/OpenMP-based implementation is provided.
    Downloads: 0 This Week
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  • 14
    CFD code using Arbitrary Lagrangian Eulerian algorithm.
    Downloads: 0 This Week
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  • 15
    CFD Free Surface 3D

    CFD Free Surface 3D

    Incompressible Navier–Stokes 3D water simulation with free surface

    This is Incompressible Navier–Stokes 3D simple water simulation with free surface for Computational Fluid Dynamics.Uses Finite difference method and particles.
    Downloads: 0 This Week
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  • 16
    CFDtools is a set of libraries to manage data format for CFD (mesh/grid and flow data). It provides additional tools for development of simulations softwares.
    Downloads: 0 This Week
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  • 17
    Computational Fluid Dynamics Algorithms Codes and Utilities
    Downloads: 0 This Week
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  • 18
    Flowlive is a CFD (Computational Fluid Dynamics) program with a special focus on multiphase flow with a Euler-Lagrange model.
    Downloads: 0 This Week
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  • 19

    Fluid2D

    Fluid2D is the Swiss army knife of 2D CFD

    Fluid2D allows to study a wide variety of 2D flows. It is written entirely in Python. It is both a teaching code and a research code, capable of running from one core to thousands. Its numerics has been chosen to yield to as small dissipation as possible allowing to simulate easily high Reynolds flows, much higher than any of its concurrents. High performances are achieved by writting most of the operations as matrix-vector multiplications, handled by numpy that itself relies on the highly optimized BLAS.
    Downloads: 0 This Week
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  • 20
    HYP CFD is a structured, 3-D Navier-Stokes, MPI parallel multi-block computational fluid dynamics program for fluid thermophysics research, and high speed aerospace vehicle and propulsion applications.
    Downloads: 0 This Week
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  • 21
    LuaLB is an open-source parallelizable lattice Boltzmann simulation for computational fluid dynamics with Lua scripting.
    Downloads: 0 This Week
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  • 22
    Nuwtun is a Computational Fluid Dynamics code for solving the Euler and Navier-Stokes equations. Code is now hosted at https://bitbucket.org/cpraveen/nuwtun
    Downloads: 0 This Week
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  • 23
    PRIN-3D (PRoto-code for Internal flows modeled by Navier-Stokes equations in 3-Dimensions) is a CFD code written in MATLAB, with turbulent and reactive capabilities.
    Downloads: 0 This Week
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  • 24
    PyAero

    PyAero

    CFD Toolkit

    PyAero is a toolkit developped at andheo for CFD software : post-processing, curve generation, … Currently PyAero focuses on ONERA's code "Cedre". PyAero is powered by Qt, Python, PySide, enthought and pyLot.
    Downloads: 0 This Week
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  • 25
    Computational fluid dynamics simulation for vortex dynamics
    Downloads: 0 This Week
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