Software On Board is ideal charting and navigating software for all users. SOB is available for a full-featured 6 months trial period. Entry-level users can use SOB's LITE version for FREE. Licensed SOB versions include many powerful and unique features not found in comparable software, eg: comprehensive Alarms feature, simple but powerful AIS integration, route planning and tracking, seamless zooom and pan with C-Map charts and even a "Talking Pilot"!