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Best Simulation & CAE Software in 2026

This list covers simulation and computer-aided engineering (CAE) software for technical modeling and analysis. It is for people comparing free and paid options for engineering work.

  1. 1

    OpenFOAM

    by OpenFOAM
    Free plan LinuxMacSelf-hosted+1

    OpenFOAM brings simulation, mesh and post-processing tools together in a free toolbox, with ParaView support and several deployment platforms.

    7.2 Free plan Visit site
  2. 2

    SimScale

    by SimScale
    Free plan Web

    SimScale offers a web-based route to engineering simulation across several physics areas, with collaboration and CAD integrations.

    6.5 Free plan Visit site
  3. 3

    COMSOL Multiphysics

    by COMSOL Multiphysics
    Free trial APILinuxMac+3

    COMSOL Multiphysics covers a broad modeling workflow, with tools for simulation, model management, and custom interfaces.

    6.4 Pricing on request Visit site
  4. 4

    CalculiX

    Free plan LinuxWindows
    6.2 Free plan Visit site
  5. 5

    Code_Aster

    Free plan LinuxWindows
    6.2 Free plan Visit site
  6. 6

    MOOSE

    Free plan LinuxMac
    6.0 Free plan Visit site
  7. 7

    OpenRadioss

    Free plan LinuxWindows
    5.9 Free plan Visit site
  8. 8

    SU2

    Free plan LinuxMacWindows
    5.7 Free plan Visit site
  9. 9

    QuickField

    Free plan Windows
    5.5 Free plan · pricing on request Visit site
  10. 10

    Adams

    Paid LinuxWindows
    4.7 Pricing on request Visit site
  11. 11

    Autodesk Moldflow

    Paid LinuxWindows
    4.7 Pricing on request · 30-day trial Visit site
  12. 12

    MapleSim

    Paid LinuxMacWindows
    4.7 Pricing on request · 15-day trial Visit site
  13. 13

    MSC Actran

    Paid LinuxWindows
    4.3 Pricing on request Visit site
  14. 14

    MSC Marc

    Paid LinuxWindows
    4.3 Pricing on request Visit site
  15. 15

    HyperX

    Paid
    4.2 Pricing on request Visit site
  16. 16

    RELAP5-3D

    Paid LinuxWindows
    4.2 Visit site
  17. 17

    PumpLinx

    Paid
    3.8 Pricing on request Visit site
  18. 18

    SIMULIA Tosca

    Paid
    3.8 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Review free-plan availability, trial periods, paid pricing, simulation and solver types, cloud access, platforms, CAD file formats, and deployment options. If you need to read or change code, check the licence for the tool you choose.

Questions

Which tools have a free plan?

CalculiX, Code_Aster, MOOSE, and OpenRadioss appear among the free-plan options.

Which tools list free trials?

Autodesk Moldflow shows a 30-day trial, while MapleSim shows a 15-day trial.

Can I use these tools on Linux?

Linux is a listed platform for this category. Adams and MSC Marc are specifically listed for Linux and Windows.

Can I run CAE software in a browser?

Web access is a listed platform option. Check the individual software entry for its supported platforms and deployment choices.

What should I compare besides price?

Review simulation and solver types, cloud access, supported platforms, CAD file formats, and deployment options.

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