Calculix vs Impact Finite Element

Struggling to choose between Calculix and Impact Finite Element? 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, Impact Finite Element is a Development product tagged with finite-element-analysis, structural-analysis, impact-simulation, crash-testing.

Its standout features include Nonlinear transient dynamic finite element analysis, Explicit time integration for high-speed events, Material models for metals, composites, foams, and more, Contact modeling for complex interactions, CAD import and meshing tools, Graphical pre- and post-processing, and it shines with pros like Specialized for impact, crash, and blast problems, Fast simulation of short duration events, Robust nonlinear material models, Smooth element technology for accurate results.

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


Impact Finite Element

Impact Finite Element

Impact Finite Element is finite element analysis software used to simulate high-velocity dynamic events like crashes, impacts, and explosions. It can analyze the effects of these events on structures and components.

Categories:
finite-element-analysis structural-analysis impact-simulation crash-testing

Impact Finite Element Features

  1. Nonlinear transient dynamic finite element analysis
  2. Explicit time integration for high-speed events
  3. Material models for metals, composites, foams, and more
  4. Contact modeling for complex interactions
  5. CAD import and meshing tools
  6. Graphical pre- and post-processing

Pricing

  • One-time Purchase
  • Subscription-Based

Pros

Specialized for impact, crash, and blast problems

Fast simulation of short duration events

Robust nonlinear material models

Smooth element technology for accurate results

Cons

Not suitable for static or frequency response analyses

Limited to explicit dynamics solver

Less flexible than general purpose FEA codes