Altair Engineering Inc is a provider of enterprise-class engineering software enabling origination of entire product lifecycle from concept design to in-service operation. The integrated suite of software provided by the company optimizes design performance across multiple disciplines encompassing structures, motion, fluids, thermal management, system modeling and embedded systems. The company operates through two reportable segments i.e. Software which includes the portfolio of software products such as solvers and optimization technology products, modeling and visualization tools, industrial and concept design tools, and others; and Client Engineering Services which provides client engineering services to support customers. Most of the company's revenue comes from the United States.