Cm93 V2 Charts Download Install [best] Jun 2026

CM93 v2 is a global vector chart format originally developed by C-MAP. While officially considered obsolete since approximately 2014, these charts remain popular among the cruising community because they are unencrypted and compatible with open-source navigation software like OpenCPN .

Downloading and installing is a rite of passage for the modern cruiser. It provides a free, globally consistent vector chart base that still beats many commercial offerings for offshore passage planning. cm93 v2 charts download install

: While newer formats (like CM93 v3 or S-57/S-63 ENC charts) exist, v2 remains popular because it does not require active digital rights management (DRM) or hardware dongles in open-source applications. Step 1: Downloading CM93 v2 Charts CM93 v2 is a global vector chart format

To download and install CM93 v2 charts, you primarily use , a free open-source navigation software that supports this legacy global vector chart format. 1. Download OpenCPN and CM93 v2 Charts It provides a free, globally consistent vector chart

Official CM93 v2 is obsolete. C-MAP has long since moved to subscription-based, updated vector charts (e.g., C-MAP MAX, C-MAP Reveal) with continuous updates, high-resolution bathymetry, and official hydrographic data. However, for many users, the barriers are significant:

Have a specific error not covered? Visit the official OpenCPN forums or the CruisersForum "Navigation" section. Do not ask for pirated links—ask for help with chart paths and encryption.

Ensure the resulting folder contains the 144 numeric subdirectories (e.g., 00300000 ) and the .EXD file. 2. Configure OpenCPN Open OpenCPN . Click the (wrench icon) in the toolbar.