Management of land is one of the very important tasks and a challenge for governments at all levels. In order to do a good land management work, many different instruments are needed, including maps. Presently, cadastral, land use and land use planning maps provide necessary land information for different users. These information need to be uploaded on the Internet to facilitate their access and use. In order to support this task, the establishment of websites and electronic maps This article addresses the use of cartography, GIS and Multimedia technologies to establish the electronic atlas supporting; land management in Hanoi. It is.