Engineering simulation is the sole focus of Ansys. Ansys develops, markets and supports engineering simulation software used to predict how product designs will behave in real-world environments. They continually advance simulation solutions by (i) Developing or acquiring the very best technologies; (ii) Integrating them into a unified simulation platform capable of complex, multiphysics solutions and (iii) Providing system services, including high-performance computing (HPC) and Cloud solutions, to manage simulation processes and data. Their main product categories are: Structures; Fluids; Electronics Systems & Embedded Software; VRexperience;  Geometry;  Design Tools; Additive Solutions; optical; Materials; and Platform.