Disclaimer: The information below is for educational and archival purposes only. The author and publisher do not condone software piracy. You should always purchase official charts for safety-critical navigation.
: Ensure that the source of the charts is legitimate. Downloading copyrighted material without permission is illegal. Many charts are provided by government agencies or private companies that have invested significant resources in creating them. cm93 v2 charts download
Some sailing groups on Telegram and Discord maintain archives of older chart sets. Search for channels named “Nautical Software” or “OpenCPN Resources.” Disclaimer: The information below is for educational and
A typical "CM93 v2 download" consists of a folder named CM93_2012 (or similar) containing about of data. Inside, you’ll see: : Ensure that the source of the charts is legitimate
: Start with official chart providers or maritime data websites. These might include government maritime agencies, chart suppliers like Navionics or C-MAP, or specific sailing community platforms.
: While the software to read them is free, the chart data itself was originally a commercial product. Most copies found online are distributed via community forums or peer-to-peer sites rather than official storefronts.
A complete set provides worldwide coverage in a single database.