Dassault Systèmes SE is a French multinational software corporation which develops software for 3D product design, simulation, manufacturing and other 3D related products.

Vélizy-Villacoublay is a commune in the Yvelines department in the Île-de-France in north-central France. It is located in the south-western suburbs of Paris 13.9 km (8.6 mi) from the center and 3.2 km (2.0 mi) east of Versailles. Its inhabitants are called Véliziens.