The PubWorks MapViewer is an embedded GIS module available from most PubWorks screens. The MapViewer seamlessly links your PubWorks data to your GIS data to instantly map locations of works crews, create map-based to-do lists and analyze costs. The MapViewer was developed using ESRI technology and can use most ESRI data storage structures (personal geodatabase, file geodatabase, ArcServer (ArcSDE)).