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Radioss
Altair Radioss is a multidisciplinary finite element solver developed by Altair Engineering. It includes implicit and explicit time integration schemes for the solution of engineering problems, from linearstatics and linear dynamics to non-linear transient dynamics and mechanical systems. The multidisciplinary solver has its main strengths in durability, NVH, crash, safety, manufacturability, and fluid-structure interaction. Since the 2021 release, Radioss has supported input in the LS-DYNA input format as well as the Radioss 'Block' Format OpenRadioss, a source available software version of Radioss, sharing the capabilities, input and output formats of Altair Radioss, was released on September the 8th 2022. Despite being called open source software, the software cannot be compiled or used without a library that is provided only in binary form, and for which third parties are granted "limited permission to use". Disciplines * Linear static analysis * Non-linear explicit dyn ...
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Altair Engineering
Altair Engineering Inc. is an American Multinational corporation, multinational information technology company headquartered in Troy, Michigan. It provides software and cloud solutions for simulation, Internet of Things, IoT, high performance computing (HPC), data analytics, and artificial intelligence (AI). Altair Engineering is the creator of the HyperWorks Computer-aided engineering, CAE software product, among numerous other software packages and suites. The company was founded in 1985 and went public in 2017. It was traded on the Nasdaq stock exchange under the stock ticker symbol ALTR. In 2025, it was acquired by Siemens for $10.6 billion. Altair develops and provides software and cloud services for product development, high-performance computing (HPC), simulation, artificial intelligence, and data intelligence. History Founding Altair Engineering was founded in 1985 by James R. Scapa, George Christ, and Mark Kistner in Troy, Michigan, Troy, Michigan. Since the company's ...
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