Calculix vs Elmer

Struggling to choose between Calculix and Elmer? Both products offer unique advantages, making it a tough decision.

Calculix is a Science & Engineering solution with tags like fea, structural-analysis, solver.

It boasts features such as Linear and non-linear structural analysis, Implicit finite element solver, Sparse matrix technology, Pre- and post-processing with CGX, Thermal analysis, Coupled thermo-mechanical analysis, Shape optimization, Buckling analysis and pros including Free and open source, Wide range of analysis capabilities, Good performance for large models, Integrated pre- and post-processing.

On the other hand, Elmer is a Science & Engineering product tagged with multiphysics, fluid-dynamics, thermal-modeling, mechanical-modeling.

Its standout features include Finite element analysis, Multiphysics modeling, Thermal and mechanical modeling, Fluid dynamics simulation, Mesh generation, Parallel computing support, and it shines with pros like Open source and free, Active development community, Extensible and customizable, Good documentation, Wide range of simulation capabilities.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Calculix

Calculix

Calculix is an open-source finite element analysis application designed for linear and non-linear structural applications. It utilizes an implicit finite element solver with sparse matrix technology for computing structural deformations, stresses, and strains.

Categories:
fea structural-analysis solver

Calculix Features

  1. Linear and non-linear structural analysis
  2. Implicit finite element solver
  3. Sparse matrix technology
  4. Pre- and post-processing with CGX
  5. Thermal analysis
  6. Coupled thermo-mechanical analysis
  7. Shape optimization
  8. Buckling analysis

Pricing

  • Open Source

Pros

Free and open source

Wide range of analysis capabilities

Good performance for large models

Integrated pre- and post-processing

Cons

Steep learning curve

Limited documentation and support

Not as user friendly as commercial alternatives


Elmer

Elmer

Elmer is an open-source multiphysical simulation software mainly used for numerical simulation of industrial fluid dynamics problems. It has thermal and mechanical modeling capabilities.

Categories:
multiphysics fluid-dynamics thermal-modeling mechanical-modeling

Elmer Features

  1. Finite element analysis
  2. Multiphysics modeling
  3. Thermal and mechanical modeling
  4. Fluid dynamics simulation
  5. Mesh generation
  6. Parallel computing support

Pricing

  • Open Source

Pros

Open source and free

Active development community

Extensible and customizable

Good documentation

Wide range of simulation capabilities

Cons

Steep learning curve

Limited user interface

Lacks some advanced features of commercial software