Cm93 V2 Charts Download Install [best] Site
If you already have a CM93 v2 folder, install it as described. If you are looking for one, know that any public download violates copyright and contains obsolete data – invest in official charts instead.
node node-cm93/bin/app.js scan -i cm93files/ -o cm93json/ -id 02100420,01500420
Before linking the charts to your navigation software, organize the files properly on your computer to ensure fast loading speeds and easy backups. Recommended Folder Layout cm93 v2 charts download install
Now that you have the chart folder on your hard drive, "installation" is just telling your chart plotter software where to look.
Q: What is the difference between CM93 V2 charts and other chart types? A: CM93 V2 charts are a type of electronic chart that provides detailed and accurate navigation data, whereas other chart types, such as raster charts, may not offer the same level of detail and accuracy. If you already have a CM93 v2 folder,
This distinction is crucial. CM93 v3 charts are fully compliant with the IHO S-57 Edition 3.0 standard and support automatic updates. Importantly, most open-source chart plotting software—including OpenCPN—does not support CM93 v3, which remains a proprietary format requiring specific license keys. For users of free and open-source navigation tools, CM93 v2 remains the more practical choice despite being discontinued and increasingly dated.
: The top directory typically contains a file with a .EXD extension (e.g., 20110803.EXD ), which indicates the edition date. Recommended Folder Layout Now that you have the
At the top level of a CM93 directory, you will find an empty file with a .EXD extension, such as 20110803.EXD . The format of this filename is YYYYMMDD.EXD , and it indicates the version or edition date of the chart release. For example, a file named 20110803.EXD indicates a chart set released on August 3, 2011.