Enhance SonarChart with sonar logs you collect. Preloaded with Nautical Chart and SonarChart Daily updates and advanced features for one year Adjustable transparency allows you to view the new imagery blended with either the SonarChart bathymetry map or nautical chart. SonarChart Shading can viewed on GPS chartplotters that are compatible with HotMaps Platinum and Platinum+ satellite overlay and with the same options, including selectable overlay on land, land and shallow, or full overlay. Created from the high definition 1' contour data within SonarChart, varying shades of blue reveal changes in depth, highlighting channels, drop-offs and other features to give you better situational awareness, and clear visual cues to identify fish-holding structure. Embedded with satellite overly content layer, SonarChart Shading provides a detailed rendering of the seafloor and lake bottom to deliver a unique perspective of underwater topography at a glance. SonarChart Shading is a new chart feature that is exclusive to Navionics HotMaps Platinum+ and Navionics HotMaps Platinum cartography products for coastal and inland fishing and boating. Simply plug your card into your PC/Mac and register at. Quickly target the best spots and catch more fish with Navionics HotMaps Platinum Lake Maps! Daily updates and advanced features are included for one year. Designed with the most demanding boaters and serious anglers in mind, these additional viewing options can be used on a growing number of GPS plotters. All of the same lakes, content and advanced features found in Navionics+ are augmented with 3D View, satellite overlay and panoramic photos to provide the ultimate situational awareness. Head out with confidence with Navionics HotMaps Platinum Lake Maps.

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