The development of other centers, such as Forum Iulii (Cividale del Friuli) and Iulium Carnicum (Zuglio), contributed to the increase in economic and cultural wealth of Friuli until the first barbarian incursions, at the beginning of 5th century.
Sealsete teiste keskuste Forum Iulii (Cividale del Friuli) ja Iulium Carnicum (Zuglio) arendamine suurendas Friuli majanduslikku ja kultuurilist jõukust kuni 5. sajandil aset leidnud esimeste barbarite sissetungideni.