 The first successful design was the CANT 6 a three-engine biplane flying-boat bomber built in 1925.SISA trained pilots for the Regia Aeronautica (the Italian Air Force) using CANT 7 and CANT 18 biplanes; from 1926 it added airline services, using the CANT 10 and CANT 22 cabin seaplanes.The main designer was Raffaele Conflenti.