Open Source COMSOL Multiphysics Alternatives

The best open source alternative to COMSOL Multiphysics is Elmer. If that doesn't suit you, our users have ranked more than 50 alternatives to COMSOL Multiphysics and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to COMSOL Multiphysics are CAD Sketcher, Xcos, OpenModelica and Calculix.

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Alternatives list

  1. Elmer icon

    Elmer

     11 likes
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    Elmer is an open source multiphysical simulation software mainly developed by CSC - IT Center for Science (CSC). Elmer development was started 1995 in collaboration with Finnish Universities, research institutes and industry.

    21 Elmer alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Elmer screenshot 1
     
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    • Most users think Elmer is a great COMSOL Multiphysics alternative.

    • Elmer is the most popular Windows, Mac & Linux alternative to COMSOL Multiphysics.

    • Elmer is the most popular Open Source & free alternative to COMSOL Multiphysics.

    • Elmer is Free and Open SourceCOMSOL Multiphysics is Paid and Proprietary
  2. CAD Sketcher icon

    CAD Sketcher

     8 likes
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    CAD Sketcher is a free and open-source project looking to enhance precision workflows in Blender by bringing CAD like tools, features and usability to Blender.

    54 CAD Sketcher alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Blender
    • Mac
    • Windows
    • Linux
    • BSD
    CAD Sketcher screenshot 1
     
  4. Xcos icon

    Xcos

     17 likes
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    Xcos is a graphical editor to design hybrid dynamical systems models. Models can be designed, loaded, saved, compiled and simulated.

    97 Xcos alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Xcos screenshot 1
     
  5. OpenModelica icon

    OpenModelica

     18 likes
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    OpenModelica – A Free Modelica Environment! OpenModelica is an open-source Modelica-based modeling and simulation environment intended for industrial and academic usage. Its long-term development is supported by a non-profit organization – the Open Source Modelica Consortium (OS.

    48 OpenModelica alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    OpenModelica screenshot 1
     
  6. Calculix icon

    Calculix

     3 likes
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    Calculix is a free and open-source finite-element analysis application that uses an input format similar to Abaqus. It has an implicit and explicit solver written by Guido Dhondt and a pre- and post-processor written by Klaus Wittig.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    Calculix screenshot 1
     
  7. PyDSTool icon

    PyDSTool

     6 likes
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    PyDSTool is a sophisticated & integrated simulation and analysis environment for dynamical systems models of physical systems (ODEs, DAEs, maps, and hybrid systems).

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
     
  9. KRATOS Multiphysics icon

    KRATOS Multiphysics

     4 likes
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    Kratos Multiphysics (A.K.A Kratos) is a framework for building parallel multi-disciplinary simulation software. Modularity, extensibility and HPC are the main objectives. Kratos has BSD license and is written in C++ with extensive Python interface.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    KRATOS Multiphysics screenshot 1
     
  10. OpenFOAM icon

    OpenFOAM

     8 likes
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    OpenFOAM is the leading free, open source software for CFD, owned by the OpenFOAM Foundation and distributed exclusively under the General Public Licence (GPL). The GPL gives users the freedom to modify and redistribute the software and a guarantee of continued free use, within...

    18 OpenFOAM alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    OpenFOAM screenshot 1
     

  11. Code_Aster

     1 like
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    Structures and thermomechanics analysis for studies and research.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     

  12. Code_Saturne

     1 like
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    Code_Saturne solves the Navier-Stokes equations for 2D, 2D-axisymmetric and 3D flows, steady or unsteady, laminar or turbulent, incompressible or weakly dilatable, isothermal or not, with scalars transport if required.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  13. Reinteract icon

    Reinteract

     4 likes
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    Reinteract is a system for interactive experimentation with Python. Reinteract worksheets contain Python code combined with the results of that code, formatted as text or graphical plots. Youu can go back and edit previously entered statements, and the results will update.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    Reinteract screenshot 1
     
  14. FEATFLOW icon

    FEATFLOW

     2 likes
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    The program package FEATFLOW is both a user oriented as well as a general purpose subroutine system for the numerical solution of the incompressible Navier-Stokes equations in two and three space dimensions.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    FEATFLOW screenshot 1
     
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