Special Features:

Includes realistic navigation features showing everything from shaded depth contours and coastlines to spot soundings, navaids, port plans, wrecks, obstructions, intertidal zones, restricted areas, iala symbols and more; features smooth displays, including seamless transitions between zoom levels and more continually across chart boundaries; allows users to choose between standard 2-d direct overhead or 3-d over the bow map perspective to make chart reading and orientation easier; provides safety shading in compatible units, allowing mariners to enable contour shading for all depth contours shallower than user-defined safe depths; provides fishing charts in compatibles in compatible units, allowing mariners to scope out bottom contours and depth soundings with less visual clutter on the display; allows users to conveniently plan and organize routes, from your computer, before your trip wtih homeport, compatible trip lanning software sold separately

Properties:

A sheet or plate representing on a plain surface all or part of earth's surface, showing physical, natural, statistical and/or political features, or division. Excludes chart; chart, recording instrument; plate, instruction; and sheet, technical.