Ansys

Ansys is the leading developer of engineering simulation software — tools that predict how a physical product will behave before it is ever built. Founded in 1970 by John Swanson as Swanson Analysis Systems and later renamed for its flagship finite-element-analysis program, the company is headquartered in Canonsburg, Pennsylvania. Its portfolio spans structural mechanics, fluid dynamics, electromagnetics, optics, thermal analysis, and semiconductors, anchored by products such as Ansys Mechanical, Ansys Fluent, and Ansys HFSS. Engineers across aerospace, automotive, electronics, energy, and medical devices use Ansys to test designs against the real world inside a computer rather than building and breaking physical prototypes. In July 2025, Ansys became a wholly owned subsidiary of Synopsys, the electronic-design-automation leader, combining chip design with multiphysics simulation. Ansys has pushed hard into AI: SimAI uses machine-learning surrogate models to predict simulation results far faster than traditional solvers, GeomAI brings generative AI to geometry creation, and assistants like AnsysGPT and Engineering Copilot help engineers run simulations correctly. Together these make Ansys one of the most influential AI-for-engineering platforms.