Software Alternatives, Accelerators & Startups


Calculix is a free and open-source finite-element analysis application that uses an input format...

Calculix Alternatives

The best Calculix alternatives based on verified products, community votes, reviews and other factors.
Filter: 3 Open-Source Alternatives Latest update:

  1. 15

    Elmer is an open-source software package that solves partial differential equations. Combined with its ability to run various equations in parallel, it is an effective tool for running multiphysical simulations. Read more about elmer.

  2. 16

    COMSOL is the developer of COMSOL Multiphysics software, an interactive environment for modeling and simulating scientific and engineering problems.

  3. 11

    OpenFOAM® - Official home of The Open Source Computational Fluid Dynamics (CFD) Toolbox.

    Open Source

  4. 10

    ANSYS engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.

  5. 11

    Code_Aster is a free software for numerical simulation in structural mechanics.

  6. 13

    SimFlow is a powerful CFD software, focused on engineering and science.

    Open Source freemium $8000.0 / Annually

  7. 10

    Code_Saturne solves the Navier-Stokes equations for 2D, 2D-axisymmetric and 3D flows, steady or...

  8. 11
  9. Structures and thermomechanics analysis for studies and research.

  10. SimScale makes high-fidelity engineering simulation truly accessible. From anywhere. At any scale. In the cloud.


  11. Finite Element, Multiphysics, and Simulation Software

  12. FEATool Multiphysics is a fully integrated Finite Element FEM CAE simulation toolbox for Matlab.

  13. An Easy to Use MATLAB Computational Fluid Dynamics CFD Simulation GUI Toolbox

    Open Source

Suggest an alternative
If you think we've missed something, please suggest an alternative to Calculix.

Calculix discussion

Log in or Post with