 On 27 June 1967, Dassault (at the urging of the French government) acquired 66% of Breguet Aviation.Under the merger deal Société des Avions Marcel Dassault was dissolved on 14 December 1971, with its assets vested in Breguet, to be renamed Avions Marcel Dassault-Breguet Aviation (AMD-BA).Dassault Systèmes was established in 1981 to develop and market Dassault's CAD program, CATIA.