In order, the books cover the design of fortified cities, materials, ecclesiastical architecture and domestic architecture. His work on the design of cities was influential, having been cited by Andrea Palladio and elaborated on by Scamozzi and Vasari.
His works include designs for fortified cities, building materials, churches, and homes. His contributions to urban planning were significant, as they were referenced by Andrea Palladio and further developed by Scamozzi and Vasari.