OpenCPN

A cross-platform ship-borne GUI navigation application made

up by a core program, a large set of plugins and freely

available charts. The application is configurable with user

icon. The core supports:

• GPS/GPDS Position Input and Display

• BSB Raster Chart display

• S57 Vector ENC and CM93 chart display

• AIS Input Decoding and Display

• Waypoint Autopilot Navigation

Plugin support includes wheather, tactical, annotations and tidal data.

Pilot charts can be downloaded from project website at opencpn.org.

Other useful add-ons may be found inside the "Download" link at

at the same site.