(b Turin, March 17, 1690; d Madrid, Dec 3, 1764).
Italian architect, active also in Spain. He came from a family of goldsmiths who served the Savoy court in Turin. He was a pupil and follower of the architect Filippo Juvarra, whose drawings he meticulously catalogued. Sacchetti became a member of the Accademia di S Luca, Rome, in 1745 and was appointed honorary director of architecture at the new Academia de S Fernando, Madrid, in 1752.
In Turin Sacchetti assisted Gian Giacomo Planteri (1680–1756) on the Palazzo Saluzzo di Paesana, designed catafalques for the court, supervised work (1734) on the church of S Filippo for Juvarra and probably assisted him with the renovations of the royal palace. In 1735 Juvarra was commissioned by Philip V, King of Spain, to design a royal palace in Madrid to replace one that had been destroyed by fire the previous year. Juvarra died in January 1736, having recommended Sacchetti as his successor. On his arrival in Spain in ...