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Best Simulation & CAE Software in 2026

• 18 apps
• Research read 28 Sept 2026
• How the order is worked out

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 C

   CalculiX

   Free plan LinuxWindows
   6.2 Free plan Visit site
5. 5 C

   Code_Aster

   Free plan LinuxWindows
   6.2 Free plan Visit site
6. 6 M

   MOOSE

   Free plan LinuxMac
   6.0 Free plan Visit site
7. 7 O

   OpenRadioss

   Free plan LinuxWindows
   5.9 Free plan Visit site
8. 8 S

   SU2

   Free plan LinuxMacWindows
   5.7 Free plan Visit site
9. 9 Q

   QuickField

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

    Adams

    Paid LinuxWindows
    4.7 Pricing on request Visit site
11. 11 A

    Autodesk Moldflow

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

    MapleSim

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

    MSC Actran

    Paid LinuxWindows
    4.3 Pricing on request Visit site
14. 14 M

    MSC Marc

    Paid LinuxWindows
    4.3 Pricing on request Visit site
15. 15 H

    HyperX

    Paid
    4.2 Pricing on request Visit site
16. 16 R

    RELAP5-3D

    Paid LinuxWindows
    4.2 Visit site
17. 17 P

    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

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