AltairAltair provides engineering software and data analytics tools for simulation, high-performance computing, and AI, including HyperWorks, HPCWorks, RapidMiner, and Altair One. Siemens has acquired Altair, integrating its AI-powered industrial software into the Siemens Xcelerator platform to help customers transform and scale their processes. Post-acquisition, Altair products and licensing are integrated into Siemens’ ecosystem with support through the Siemens Support Center.