The Engineering Systems Database was a database of engineering-related technical manuals and construction and design logs aboard Federation starships. This database was stored in the ship's Library Computer Access and Retrieval System. The database's main menu listed folders with an accompanying ten-digit number. Within each folder, the manuals were listed with their authors and an accompanying five-digit number. In 2366, Lieutenant Commander Geordi La Forge, chief engineer of the USS Enterprise, accessed this database. When he accessed the database, the listings on the main menu were: