In the history of mankind (Nao) was a boat that was used in the fourteenth, fifteenth, sixteenth and seventeenth centuries, inherited from the cocas the round hull, the rudder in the codaste and the stern castle although they greatly improved its benefits , The number of sticks increased, as did the ratchet, and the first bowsprit, which was projected from the foredeck, was installed, the freeboard was quite high and the sails were square and the length / sleeve ratio very similar to The carrack, however the carracas had a hull reinforced with cintones and outer bularcas of wood, the tonnage of the naos oscillated between 150 and 500 tons.