The CM93 v2 is a widely known global nautical vector chart database that remains a popular "legacy" choice for passage planning and secondary navigation. While it is celebrated for its world-wide coverage, users should be aware that it is essentially a frozen snapshot of historical data. Key Features & Performance
7. Recommendations
Do not download CM93 v2 from unofficial forums, Telegram, or torrent sites.
If you need legacy CM93 v2 for an older system, contact C-MAP support directly to request a legacy download link (proof of previous purchase may be required).
Migrate to a current chart format (C-MAP Reveal or S-63 ENCs) within 12 months for safety and compliance.
For training or simulation only, use the C-MAP Simulator License (available to instructors/institutions).
4. Risks of Unauthorized Download (Pirated CM93 v2)
Despite being widely available on file-sharing sites (e.g., “CM93 2012 edition free download”), unauthorized copies present serious issues: cm93 v2 charts download
You are a student practicing navigation in a classroom.
You need an offline “atlas” for high-level passage planning (e.g., deciding whether to cross an ocean).
You are using the charts as a secondary backup alongside official, updated paper or electronic charts.
You understand that the data is at least a decade old.
