Browse your computer to locate and highlight your root CM93 folder. Click or Select Folder . 3. Update the Database
This comprehensive guide covers how to understand, securely acquire, install, and optimize CM93 v2 charts on your computer or marine computing navigation system. 1. Understanding CM93 v2 Architecture and File Structure
Now that you have the chart folder on your hard drive, "installation" is just telling your chart plotter software where to look. cm93 v2 charts download install
CM93 v2 uses a proprietary scale system. In Options → Charts → Vector Charts tab, set CM93 Detail Level to a medium value (e.g., 25–35) to avoid clutter. Also, enable Reduce details at small scale for performance.
After adding the directory, click . OpenCPN will automatically scan the directory for recognized chart formats. Because CM93 v2 charts are structured in folders, the scanning process may take several minutes if the entire world database is large. You should see progress indicators showing the chart files being processed. Once the scan is complete, close the Options dialog. Browse your computer to locate and highlight your
: They provide global coverage at various scales, from world-scale ( ) down to detailed harbor plans ( or larger).
: Use the "Chart Detail" slider (shortcut key: D ) to increase the level of soundings and navigation marks shown on the screen. Update the Database This comprehensive guide covers how
Place the downloaded folder in a permanent location on your hard drive (e.g., Documents\MarineCharts\CM93_v2 ).
C-MAP CM-93 Edition 2 charts are normally installed in MaxSea using CD-ROM media and an authorization code from C-MAP. To obtain the authorization code, you must first define which chart zones or areas you need. Contact C-MAP to enter into a licensing agreement and obtain CD-ROMs for the zones relevant to your navigation.
A robust navigation strategy should include at least two independent chart sources (for example, updated NOAA ENC charts plus official S63 charts). This provides redundancy and allows cross-referencing.