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Calculix VS ANSYS Fluent

Compare Calculix VS ANSYS Fluent and see what are their differences

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  2. » Videos
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Calculix logo Calculix

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

ANSYS Fluent logo ANSYS Fluent

ANSYS engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.
  • Calculix Landing page
    Landing page //
    2022-10-23
  • ANSYS Fluent Landing page
    Landing page //
    2023-01-26

Calculix videos

+ Add

Mecway / Calculix - simple check and review results

More videos:

  • Review - CalculiX - Swivel Tie Down Ring (w plastic)

ANSYS Fluent videos

+ Add

ANSYS Fluent: Overview of the Mapped Interface Technique for CHT Simulations

Category Popularity

0-100% (relative to Calculix and ANSYS Fluent)

Calculix

ANSYS Fluent

Technical Computing
11 11%
Technical Computing
89% 89
Numerical Computation
11 11%
Numerical Computation
89% 89
CFD
21 21%
CFD
79% 79
Computational Fluid Dynamics
100 100%
Computational Fluid Dynamics
0% 0

User comments

Share your experience with using Calculix and ANSYS Fluent. For example, how are they different and which one is better?
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Social recommendations and mentions

ANSYS Fluent might be a bit more popular than Calculix. We know about 1 link to it since March 2021 and only 1 link to Calculix. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Calculix mentions (1)

  • What is the model used for nonlinear material in Freecad?
    Under the hood CalculiX is used for this. It appears the FreeCAD nonlinear material object does use a plastic model from CalculiX. Here are two forum threads I found discussing the matter:. Source: about 3 years ago

ANSYS Fluent mentions (1)

  • Cannot access the ansys.com website (Access denied)
    I live in Iraq and whenever I try to access "ansys.com", I get the error. Source: over 1 year ago

What are some alternatives?

When comparing Calculix and ANSYS Fluent, you can also consider the following products

elmer - 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.

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

MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming

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

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

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

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