Cm93 V2 Charts !!install!! Download
CM93 v2 charts are a comprehensive, worldwide collection of vector-based electronic nautical charts (ENCs). Created by the Norwegian company , they were originally sold as a commercial product on CD-ROMs for use in professional Electronic Chart Display and Information Systems (ECDIS).
Because many "updated" versions found online are actually older data with new dates, it is important to verify your files: Directory Structure : A full world set typically contains 144 folders with 8-digit numeric names (e.g., File Extension
The primary root folder, often named "CM93", "CM93_v2", or named after its release date.
Given the safety risks of navigating with outdated data and the ethical issues surrounding unauthorized downloads, modern mariners are strongly encouraged to utilize legitimate, up-to-date alternatives. Many of these options integrate seamlessly with OpenCPN and modern mobile apps. 1. NOAA NOAA Custom Charts (USA Waters) cm93 v2 charts download
For sailors, commercial mariners, and marine enthusiasts, reliable navigation charts are the backbone of safety at sea. The chart system has long been a staple in the world of electronic navigation . Despite newer standards, the popularity of CM93 v2 remains high due to its comprehensive global coverage and compatibility with popular charting software like OpenCPN.
: Folders are uniquely labeled with eight-digit numeric names ranging from 00300000 to 04501020 . Each folder represents a specific geographic zone measuring
CM93 v2 charts are a legacy format of unencrypted vector nautical charts originally produced by C-MAP. They are highly popular in the cruising community because they provide worldwide coverage and are compatible with open-source navigation software like OpenCPN . CM93 v2 charts are a comprehensive, worldwide collection
While official Electronic Navigational Charts (ENCs) are the standard for commercial shipping, CM93 v2 remains popular in the sailing community for several reasons: Global Coverage
: OpenCPN natively supports CM93 v2. To use them, you must point the software to the top-level directory containing the .EXD version file and the 144 geographical subdirectories .
Use OpenCPN’s ability to overlay free satellite imagery or updated S-57 charts from local hydrographic offices. Websites like svsoggypaws.com provide community-sourced charts that supplement vector data. Given the safety risks of navigating with outdated
Ensure the root folder is named CM93 or contains subfolders named with numbers (e.g., 03000000 , 03300000 ).
: Websites like Sailing World, Cruising World, or specific sailing forums often have sections dedicated to chart sharing or recommendations for downloading maritime charts.
Relying entirely on legacy data poses critical navigational hazards due to changing coastlines, shifting sandbars, and updated aids to navigation. Safe passage requires augmenting your chartplotter with modern, verified chart downloads: Installing Charts - OpenCPN
This is perhaps the most critical section of this article. The legal status of CM93 v2 charts is, at best, ambiguous, and at worst, explicitly illegal.