AlternativeTo LogoLoginSign up
AlternativeTo Logo

Free COMSOL Multiphysics Alternatives

The best free alternative to COMSOL Multiphysics is FreeCAD, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to COMSOL Multiphysics and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to COMSOL Multiphysics are Elmer, OpenModelica, Xcos and OpenFOAM.

COMSOL Multiphysics alternatives are mainly CAD Software but may also be 3D Modelers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of COMSOL Multiphysics.
This page was last updated Oct 25, 2021
COMSOL Multiphysics
  15
  • Mac
  • Windows
  • Linux

COMSOL Multiphysics is an engineering, design, and finite element analysis software environment for the modeling and...

Learn more about COMSOL Multiphysics

  1. FreeCAD is a general purpose parametric 3D CAD modeler. The development is completely Open Source (LGPL License).

    FreeCAD vs COMSOL Multiphysics opinions
    This alternative is disputed. FreeCAD is still a legitimate alternative to COMSOL Multiphysics, but it might have issues that some users think are important.

    To simplify : FreeCAD is a drawing software whereas Comsol is a simulation software. Completely different functions.

    Top negative comment  8 months ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    0

    It is a modelling tool not a multiphysics tool.

    Negative comment • 9 months ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    0

    FreeCAD is a 3D design program, whereas COMSOL is a finite element analysis tool, directed to wards Physics problems. If one is a horse, the other is an eagle.

    Negative comment • 11 months ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    0

    FreeCAD is a cad software. not multiphysics

    Negative comment • over 1 year ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    2

    COMSOL is physics modelling tool while FreeCAD is a CAD software

    Negative comment • over 2 years ago
    Copy a direct link to this comment to your clipboard   
    If this Comment contains spam or other abuse, notify admins about it.

    28

  2. Elmer

    Copy a direct link to this comment to your clipboard
    • Free • Open Source
    • Mac
    • Windows
    • Linux

    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.

    Most users think Elmer is a great alternative to COMSOL Multiphysics.

  4. OpenModelica

    Copy a direct link to this comment to your clipboard
    • Free • Open Source
    • Mac
    • Windows
    • Linux

    OpenModelica – A Free Modelica Environment!.

  5. Xcos

    Copy a direct link to this comment to your clipboard
    • Free • Open Source
    • Mac
    • Windows
    • Linux

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

    • OpenFOAM

      Copy a direct link to this comment to your clipboard
      • Free • Open Source
      • Mac
      • Windows
      • Linux

      OpenFOAM is the leading free, open source software for CFD, owned by the OpenFOAM Foundation and distributed exclusively under the General Public Licence (GPL).

    • KRATOS Multiphysics

      Copy a direct link to this comment to your clipboard
      • Free • Open Source
      • Mac
      • Windows
      • Linux

      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.

    • CFDTool

      Copy a direct link to this comment to your clipboard
      • Freemium • Proprietary
      • Mac
      • Windows
      • Linux

      CFDTool™ (https://www.cfdtool.com) is a fully integrated and dedicated MATLAB® Computational Fluid Dynamics (CFD) Toolbox for modeling and simulation of fluid flows with coupled heat transfer.

    • FEATFLOW

      Copy a direct link to this comment to your clipboard
      • Free • Open Source
      • Mac
      • Windows
      • Linux

      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.

    • FEATool Multiphysics

      Copy a direct link to this comment to your clipboard
      • Free Personal • Proprietary
      • Mac
      • Windows
      • Linux
      • GNU Octave
      • MATLAB

      FEATool Multiphysics is a fully integrated Finite Element FEM CAE simulation toolbox for Matlab. With FEATool you can easily model and simulate heat transfer, fluid flow CFD, structural mechanics, chemical reactions, general PDEs, and more.

    • Code_Aster for Windows

      Copy a direct link to this comment to your clipboard
      • Free • Open Source
      • Windows

      Code_Aster is a free software for numerical simulation in structural mechanics. It is a general software for simulation in mechanics and calculation of structures.

    Showing 10 of 31 alternatives