 The service has been in operation since January 2008 and it was built with ArcGIS Server 10.1.The service viewer was built using Flex technology.The viewer also provides access to more than 10,000 digital maps contained in more than 350 OGC-based geoservices operated by participating institutions, integrates GeoRSS data, provides tools to evaluate the impact of infrastructure projects on-line and to derive data from digital elevation models, among others.