PARIS–(BUSINESS WIRE)– #3DEXPERIENCE–Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) and Assystem, an international engineering, digital services and project management company, today announced their partnership to accelerate the development of advanced modular nuclear reactors that can produce efficient, safe and reliable energy. The two companies are combining their respective expertise in virtual twin technologies and nuclear engineering to drive the use of virtual twins by customers seeking to