> For the complete documentation index, see [llms.txt](https://help.backtrackmaps.com/backtrack-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.backtrackmaps.com/backtrack-docs/mapping/layers/marine-charts.md).

# Marine Charts

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**Supported Platforms**

Desktop

Mobile (iOS & Android)
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<figure><img src="/files/hTdWto9ThbnfVQKUlmPu" alt=""><figcaption></figcaption></figure>

### Source

NOAA