Dassault Systemes SE is a French software company that specializes in the production of 3D design software, 3D digital mock-up and product lifecycle management (PLM) solutions. The company was founded in 1981 by Avions Marcel Dassault to develop computer-aided design (CAD) software for their own use. The company's software is used by a variety of industries, including aerospace, automotive, consumer goods, and industrial machinery. Dassault Systemes is headquartered in Velizy-Villacoublay, France and has offices in over 80 countries.