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Powerful, industry-proven finite element solver for dynamic event analysis – now available to all
Welcome to the OpenRadioss Community
While criticized upon release for being overstuffed, Age of Ultron is now recognized as the ultimate setup movie for the Infinity Saga. It introduced vital characters and concepts that defined the next two phases of Marvel storytelling:
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The 2015 Marvel Cinematic Universe (MCU) film Avengers: Age of Ultron remains a pivotal chapter in the Infinity Saga. Directed by Joss Whedon, the blockbuster introduced iconic characters like Vision and Scarlet Witch while setting up the cosmic stakes for Avengers: Infinity War . While criticized upon release for being overstuffed, Age
Wanda Maximoff (Scarlet Witch): Originally an antagonist fueled by a personal vendetta against Stark Industries, Wanda transitions from a weapon of terror to a deeply complex hero. Her reality-altering powers and immense grief become foundational elements of the MCU through Avengers: Endgame and WandaVision.Pietro Maximoff (Quicksilver): Wanda’s twin brother, possessing superhuman speed. His ultimate sacrifice during the battle of Sokovia provides the film with its most grounded emotional stakes, permanently altering Wanda's trajectory.The Vision (Paul Bettany): Born from a synthesis of Ultron’s vibranium body, Jarvis’s user interface, and the Mind Stone. The Vision represents the antithesis of Ultron. Where Ultron sees only human flaw, Vision sees human beauty in its imperfection, offering a calm, philosophical counterweight to the villain's rage.The Battle of Sokovia and the Theme of Legacy Directed by Joss Whedon, the blockbuster introduced iconic
The story of Avengers: Age of Ultron (2015) follows the team as they face an existential threat born from their own ranks. After retrieving Loki's scepter from a Hydra base in Sokovia [7], Tony Stark and Bruce Banner discover an advanced artificial intelligence within the scepter's gem [7, 30]. Hoping to create a global peacekeeping system, Stark secretly uses this AI to jumpstart his "Ultron" program [7, 11]. However, the experiment goes disastrously wrong: The Rise of Ultron
If you are interested in simulating automotive crash and safety, shock and impact analysis, electronic and consumer goods drop testing, or fluid structure interactions, then OpenRadioss is for you. OpenRadioss lets users make efficient, robust predictions of combined multiphysics behaviors in complex environments by relying on advanced MPI and OpenMP parallel structure, which provides industry-leading scalability regarding large, highly nonlinear structural and multiphysics simulations
If you are interested in joining a community of contributors to the development of a widely used industrial FEA code and seeing your contributions used more widely, OpenRadioss is for you
Users can also run LS-DYNA® * model input format, including publicly available opensource Human Body Models directly in OpenRadioss. Community members are working to enhance and share LS-DYNA® model input and develop interoperability with other popular explicit solvers.
A library of example models is available through the OpenRadioss Confluence pages and ModelExchange at GitHub


Altair Radioss is the commercially released, industry-proven analysis solution that helps users evaluate and optimize product performance for highly nonlinear problems under dynamic loadings. For more than 30 years, organizations have used Altair Radioss to streamline and optimize the digital design process, replace costly physical tests with quick and efficient simulation, and speed up design optimization iterations – all so users and organizations can improve product quality, reduce costs, and shorten development cycles
Altair Radioss has documented release version cycles and commercial technical support
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