LizardTechhas released an update to its free iOS GeoViewer application for viewing geospatial imagery and vector overlays at the Esri Fed GIS Conference. GeoViewer for iOS enables iPad, iPhone, and iPod Touch users to view MrSID and JPEG 2000 imagery on their mobile devices. GeoViewer includes measurement tools, image band selection, and more. The latest release includes free support for bookmarks and base maps. You can purchase additional functionality like displaying web map service (WMS) imagery, area measurement, and address search via a single in-app purchase. The in-app purchase is $4.99 and also includes support for additional projection systems and tracking your current location for measurement purposes. To download GeoViewer for iOS, visit the LizardTech website or the iTunes Store. www.lizardtech.com.