Impact Finite Element vs Calculix

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

Impact Finite Element is a Development solution with tags like finite-element-analysis, structural-analysis, impact-simulation, crash-testing.

It boasts features such as 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 pros including Specialized for impact, crash, and blast problems, Fast simulation of short duration events, Robust nonlinear material models, Smooth element technology for accurate results.

On the other hand, Calculix is a Science & Engineering product tagged with fea, structural-analysis, solver.

Its standout features include 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 it shines with pros like Free and open source, Wide range of analysis capabilities, Good performance for large models, Integrated pre- and post-processing.

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

Product Overview

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.

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.

Key Features Comparison

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

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

Pros & Cons Analysis

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

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

Pricing Comparison

Impact Finite Element

• One-time Purchase
• Subscription-Based

Calculix

• Open Source