TopoWorld data is a double layer of Landsat7 satellite imagery and SRTM elevation data, available in regional blocks and designed to run in DeLorme's XMap mapping software.

With the new release of TopoWorld 3D satellite imagery from Earthmate.com, users can unplug from the internet and map or GPS track on top of remotely sensed data, available worldwide. TopoWorld data is a double layer of Landsat7 satellite imagery and SRTM elevation data, available in regional blocks for an affordable price. These data sets are designed to run in DeLorme's XMap mapping software, which includes a world-wide vector dataset and GPS functionality.

DeLorme mapping software with TopoWorld 3D satellite data makes using Landsat7 and SRTM data sources easy and intuitive. Data comes on a DVD, and the user has no need to worry about format or projections; everything is ready to go. Within the XMap environment, one can view in 3D controlling pitch and rotation, as well as check the profile of a route. GPS functionality comes with all versions of XMap, permitting the users to visualize their travels on the imagery as they track, as well as playback GPS logfiles in movie-mode.