Navigation190-02207-02 Rev. 1 GPS 175/GNX 375 Pilot’s Guide 3-39WaypointsThere are two types of waypoints: database and userDatabase waypoints (i.e., waypoints contained in the navigation database) areorganized into five groups:3.12 Waypoint InformationFEATURE REQUIREMENTS• FIS-B (viewing NOTAMs)• Navigation database containing VRP waypoint dataFEATURE LIMITATIONS• 2-D maps provide zoom functionality only• FIS-B transmits distant and FDC NOTAMs within 100 nm of radio stationpositionThe Airport page is a great place to start when performing an approach brief,checking weather, or considering a diversion.Database WaypointsYou also have the ability to define any point in space and store it.Unlike database waypoints, these “user” waypoints are editable.Dedicated information pages provide waypoint search functionsand details not available on the Map page.