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Chartplotter and GPS Navigation Software

Chart Plotter and Navigational software program for use underway
or as a planning tool.

Developed by a team of active sailors using real world conditions for program testing and refinement.

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  •   Verified Super Clean Code
  •   Open Source
  •   Developed by Boaters
  •   Real-world Tested
  •   Updated Regularly
  •   Loaded with Features
  •   Its Free Software


Supported Chart Formats

Worldwide standard S57 and encrypted S63 vector chart support.
BSB v3 and earlier raster charts.
CM93 vector charts with per cell offset corrections.
Up-to-date ENCs for selected worldwide regions, distributed by o-charts.org

AIS

AIS input with full target-tracking and collision alerting.
AIS support for SART with selectable MMSI for automatic MOB handling.
AIS support for DSC and GPSGate buddies.

Routes

Route planning with tidal support.
Built-in great-circle routing.
Integrated weather routing through qtVim or separate plugin.

Language Support

20+ languages supported.

Performance

OpenGL support for enhanced performance on modern hardware.

GPS Tracking

Route navigation with ship tracking functions.
Waypoint navigation.
Autopilot output support.

Alarms

Anchor watch/alarm functions.
MOB Alarm with tracking.

Weather

GRIB and GRIB2 file input and display for weather forecasting.

Plugins

Climatology, Weather Routing, WeatherFax, Google Earth, Voyage Data Recorder, AIS-radar, SAR, sQuiddio, Radar Overlay, Logbook, and many more.  Get Plugins

Display

Single-chart and Quilted display modes.
North-up, Course-up and Chart-up.
Moving-map display mode.
Tide and Current prediction and display by location.
IHO S52 compliant display of S57 and S63 vector charts.
A selection of display themes.
InlandECDIS ver 2.3 support

NMEA Data

Dashboard for configurable on-screen display of ship's NMEA data.
NMEA 0183 GPS interface at selectable baud rate.
Advance NMEA message handling structure with built-in multiplexer.

Data Transfer

GPX waypoints, Track and Route input and output file support.
GPX Layers for annotation of charts.


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Get the Latest Version

•Windows XP, SP3, Vista, 7, 8, 8.1 and 10 •Linux, BSD, Solaris •Apple Macintosh OS X
(Android app is available for a nominal fee.)

See what's new in version 4.6.1 - released March 31, 2017

Just take me to the Download.



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