Pick only the modules you need

Navigation SuiteCelestial, terrestrial, ocean sailing & tides. Works with GPS down. Charts & Voyage PlanningOffline NOAA charts, route planning with GPX export & live AIS traffic overlay. Weather RoutingECMWF wind, swell & current overlays + GO/NO-GO per leg. LogbookWatch, weather, position & DP logs. AI AssistantShip-aware seamanship & rules answers with cited sources. Reference LibraryBowditch, Coast Pilots, medical refs + your own manuals. Radio & GMDSSRadio procedures + full signals reference. Stability Computer3D loading computer with GM, trim, list & GZ curve. Ship SpecificationsYour vessel profile. Feeds every other module + the AI. Maintenance TrackerAI-assisted shipyard / repair list with priorities. Engineering ToolsBunker calculator, tank soundings, fuel log & running-hours PMS. Work/Rest HoursSTCW rest hour log with automatic compliance checks. Daily Vessel ReportDaily report compiled from your logs & emailed on schedule.