Cm93 V2 Charts Download !exclusive! -
Switch between Standard , Base , or All to control clutter. Standard is typically best for active route planning. Modern, Legal Alternatives to CM93 v2 Downloads
Click on the icon (the wrench/gear tool on the toolbar). Select the Charts tab from the top menu. Click on the Chart Files sub-tab. Click the Add Directory button.
Click on the icon (the wrench/gear symbol on the toolbar). cm93 v2 charts download
While CM93 V2 charts are readily downloadable and offer a compelling "free" global database, the risks far outweigh the benefits. They are legally questionable, inherently insecure, and critically, contain dangerously outdated information.
CM93 version 2 (CM93/2) is a vector chart format created by C-MAP. Unlike raster charts, which are essentially digital scans of paper charts, are intelligent databases. They allow the user to click on a buoy, light, or depth sounding to retrieve specific information, adjust the display to show only necessary data, and zoom in without losing resolution. Key Features of CM93 v2 Switch between Standard , Base , or All to control clutter
: These charts do not meet official SOLAS carriage requirements for commercial vessels.
: Users can toggle specific details like depth contours or light sectors. Select the Charts tab from the top menu
Unlike raster charts (scanned images), CM93 v2 charts are data-driven, allowing for seamless zooming and the ability to toggle layers like soundings or navigation aids.
CM93 V2's file structure is unique, dividing the globe into a grid of 40° x 40° tiles. These tiles are stored in subdirectories with names like 00300000 or 04501020 . The first four digits indicate latitude, and the last four, longitude, with the world coordinate system starting at the South Pole (Lat -90°, Long 0°) and proceeding with a factor of 3 for each degree. Each tile contains a set of folders (Z, A, B, C, D, E, F, G), representing different detail scales from overview charts (Z) to harbor plans (G).
Layers (such as text, depth contours, or land features) can be toggled on or off to declutter the screen. The Worldwide Coverage Appeal
The Ultimate Guide to CM93 v2 Charts: Understanding, Finding, and Using Them For Marine Navigation