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Altair Radioss

Altair Radioss is a leading structural analysis solver for non-linear problems under dynamic loadings. It is highly differentiated for scalability, quality, robustness, and consists of features for multi-physics simulation and advanced materials such as composites. Altair Radioss is used across many industries worldwide to improve the crashworthiness, safety, and manufacturability of structural designs.

Altair transforms design and decision making by applying simulation, machine learning and optimization throughout product lifecycles. Our broad portfolio of simulation technology and patented units-based software licensing model enable Simulation-Driven Innovation for our customers. With more than 2,000 employees, Altair is headquartered in Troy, Michigan, USA and operates 71 offices throughout 24 countries. Altair serves more than 5,000 customers across broad industry segments.


TestPaks TestPak name  
G-600 Altair Radioss Elastic Material Model (Law 1)  
G-601 Altair Radioss Johnson-Cook Quasi-Static Material Model (Law 2)  
G-602 Altair Radioss Tensile Rate Dependent Model (Laws: 2, 36, 44)  
G-603 Altair Radioss Quasi-Static Foam Material (Law 70)  
G-604 Altair Radioss Rate Dependent Foam Model (Law 70)  
G-605 Altair Radioss Rate Dependent Foam Model with Unloading (Law 70)  
G-606 Altair Radioss Hyperelastic Model (Law 42, 69)  
G-607 Altair Radioss Hyperelastic Model with Viscoelasticity (Law 42)  

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