Altair OptiStruct is a state-of-the-art finite element solver for linear and nonlinear structural problems. It employs implicit integration schemes for static and dynamic problems. Besides mechanical loading, heat transfer coupled with structures is also available.OptiStruct is designed with optimization at the core. The majority of solution sequences are available for optimization. A wide range of design problems can be solved addressing concept design and design fine tuning. In addition, Altair Radioss and Altair MotionSolve have been integrated to address multi-disciplinary optimization involving crash and impact, and multibody systems, respectively. The optimization capabilities of OptiStruct are innovative and market-leading.Altair OptiStruct 2025 Release Notes
Altair Radioss is a leading structural analysis solver for highly nonlinear problems under dynamic loadings. It is highly differentiated for Scalability, Quality and Robustness, and consists of features for multi-physics simulation and advanced materials such as composites. Radioss is used across all industries worldwide to improve the crashworthiness, safety, and manufacturability of structural designs. For over 25 years, Radioss has established itself as a leader and an Industry standard for automotive crash and impact analysis.Altair Radioss 2025 Release Notes
Altair MotionSolve is a state-of-the-art multibody dynamics solver that is included in the Altair HyperWorks package. MotionSolve enables you to create realistic, physics-based simulations of sophisticated mechanical systems and includes a wide array of customization capabilities. MotionSolve has been successfully used to model and simulate a broad range of systems including automobile suspensions, aircraft landing gears, biomedical devices, and satellite launch systems. With a variety of integrators, support of for co-simulation, multiphysics and a special focus on flexible body modeling, MotionSolve is setup to cover the range of simulation needs for MBS, some of which include linear and vibration studies, stress and durability evaluation, load extraction from the multibody system, effort estimation for the multibody system, packaging studies and simulating models that encompass more than one kind of physics.Altair MotionSolve 2025 Release Notes
Altair Multiscale Designer is an efficient tool for development and simulation of multiscale material models of continuous, woven, and/or chopped fiber composites, honeycomb cores, reinforced concrete, soil, bones, and various other heterogeneous materials. Applications include multiscale material modeling for design, ultimate failure, statistical-based material allowables, fatigue, fracture, impact, crash, environmental degradation, and multiphysics simulations and provides plugins to commercial FEA solvers OptiStruct, Radioss, LS-DYNA, and Abaqus.Altair Multiscale Designer 2025 Release Notes
Altair Manufacturing Solver is a state-of-the-art solver suite for manufacturing applications built on a parallel, modular and extensible framework that is suitable for simulations of manufacturing processes. The current version of Manufacturing Solver includes a casting solver that is used under Altair Inspire Cast and an injection molding solver that has an interface in Altair SimLab.Altair Manufacturing Solver 2025 Release Notes
