Delorme Topo USA - Entire USA

Seamless, up-to-date terrain, trail, road, city street, lake, stream, and land cover detail for the entire U.S. plus available downloads for four types of aerial imagery, NOAA nautical charts, and USGS 1:24,000 quads. Shaded relief, 3-D with flyovers, BLM and other public lands, 4 million places of interest (attractions, restaurants, lodgings, campgrounds, more), automatic road and trail routing, effortless GPS data exchanges, photo GeoTagging, added geocache capabilities, and support for GPS wrist computers.

Included with each Topo USA 7.0 package is a $100 Data Download Dollars certificate, which can be used to acquire the available USGS 1:24,000 quad maps, NOAA charts, and full-color aerial imagery, USGS black and white aerial, USGS high-resolution city aerial (color), and 10-meter color satellite.

System Requirements
Microsoft Windows Vista® Home/Basic/Home Premium/Ultimate/Business with 512 MB RAM
U.S. Version Microsoft Windows XP or 2000 (Service Pack 3 and higher): 128 MB RAM (256 MB recommended)
Microsoft Windows 98/ME is not supported with this release Internet Browser
Microsoft Internet Explorer 5.01 or later Hardware
Intel® Pentium III 900 MHz or higher processor (1.8 GHz recommended)
1 GB of available hard-disk space
DVD-ROM Drive
3D-capable video card with 32 MB VRAM (64 MB VRAM recommended)