Three state entities have joined forces to provide you with a fun and educational companion that allows you to follow your route on the maps of the Shom, to be supported in reading maritime signs, to know the regulations and to discover marine biodiversity . 2 Navéco usage modes are available: InfoNautic (navigation) and Discovery. 1/ In InfoNautic mode, selected by default, you can choose to display different elements on the nautical chart: navigation warnings and notices to mariners, landmark