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.

Feature	Calculix	Impact Finite Element
Overall Score	N/A	N/A
Primary Category	Science & Engineering	Development

Product Overview

Calculix

Description: 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.

Impact Finite Element

Description: 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.

Key Features Comparison

Calculix Features

• 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

Impact Finite Element Features

• 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

Pros & Cons Analysis

Calculix

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

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

Pricing Comparison

Calculix

• Open Source

Impact Finite Element

• One-time Purchase
• Subscription-Based