We describe how you can make your own high‑quality charts on our While we used to use the Google Earth (GE) cache and the GE plugin for OpenCPN (described on this page)Īnd then KAPs from GE, we now use Sat2ChartĪnd SAS Planet to make our navigational charts using satellite imagery from ArcGIS, Bing, GE, Nokia, and others, as wellĪs Navionics and CMap.
Source code and add new features yourself if you want to.
Software is "open source" all new versions are also free. New releases come out once or twice a year and since the Problems are discussed and solved (the developers respond personally). It is constantly under development so new features are being added by aĭedicated team, many of whom are also cruisers. We've been using OpenCPN since 2010 (when they added Chart Quilting) and are very Much of this page describes interfacing OpenCPN with Google Earth (GE) using the GE plugin for OpenCPN.įor making extremely high‑quality navigational charts for OpenCPN, see our Making mbTilesįor now we've provided info on the following topics: What we do on Ocelot It does a wonderful job with AIS, as the alarms can be extensively programmed. Tracks from other cruisers, plan routes, display GRIB weather data, upload routes to your GPS and/or autopilot, etc. You can annotate charts with new or additional information, lay tracks of where you go, import It reads and displays several different chartįormats, both vector and raster, including the CM93 chart database (v2, but not v3 as of 2015) that covers the
You can freely download versions for Windows (all versions, including XP, Vista,Īnd Win7/8), Macintosh, and even several flavors of Unix. Provided the copyright holder has given permission for the file to be shared this way it's fine, but using torrents to download content you'd otherwise have to pay for is not legal.Navigation program (CPN stands for Chart Plotter Navigator) that's been in active developmentįor several years. It all depends on the content you're downloading. Torrents have a bad reputation due to piracy, but they aren't illegal in themselves and have lots of legitimate uses, including downloading open source software and material that's in the public domain.
With this in mind, we've collated all the biggest names and put them to the test to see which of the best torrent clients on the market would best suit your needs. It will do all the hard work for you as well, piecing together those files like a jigsaw.Īll of the best free torrent clients will have their own strengths, with varying features to help manage these large files. But with a free torrent client, you can download pieces of the files you want from different people who already have them, leading to faster download times. With such large files, downloading directly from a host server will likely lead to a slow experience, particularly if other people are trying to grab the same file. The best free torrent clients are perfect for downloading exceptionally large files – such as a video or a large piece of software – quickly and managing them efficiently.