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Overview
Radioss^® is a leading explicit finite element solver for crash and impact simulation.
Formats

Welcome
What's New
View new features for Radioss 2024.1.
Overview
Radioss^® is a leading explicit finite element solver for crash and impact simulation.
- Features
- Capabilities
  The analysis capabilities of Radioss are comparable to those of other standard finite element and multibody dynamics solvers.
- Formats
- Pre-process
  Pre-processing tools must be used to prepare models for Radioss. Altair HyperWorks provides specialized pre-processors interfacing with the solvers.
- Post-process
  Graphical tools must be used to visualize and evaluate the results of Radioss. Altair HyperWorks provides HyperView, a specialized post-processor, for this.
Tutorials
Discover Radioss functionality with interactive tutorials.
User Guide
This manual provides details on the features, functionality, and simulation methods available in Altair Radioss.
Reference Guide
This manual provides a detailed list of all the input keywords and options available in Radioss.
Example Guide
This manual presents examples solved using Radioss with regard to common problem types.
Verification Problems
This manual presents solved verification models.
Frequently Asked Questions
This section provides quick responses to typical and frequently asked questions regarding Radioss.
Theory Manual
This manual provides detailed information about the theory used in the Altair Radioss Solver.
User Subroutines
This manual describes the interface between Altair Radioss and user subroutines.

Formats

Radioss supports the following input/output formats:

Input

Radioss Format

Output

Altair H3D Binary File

From Radioss Format input: