Tripod Data Systems (TDS) now offers the TDS TerraGuide navigation package. TerraGuide is a full-featured navigation package that displays digital topographic maps and nautical charts, and allows users to determine their location, plan their route and plot waypoints. The software includes elevation data to display 3-D terrain views, and its QuickChart map engine lets users quickly pan and zoom on maps. The TDS Recon™ rugged handheld computer, a GPS CompactFlash card, an Extended CF-Cap™, and full-color 1:250,000-scale maps for the 48 states in the contiguous United States are included in the TDS TerraGuide package.