Tools to produce vector tiles (mbtiles, pmtiles) from Electronic Navigational Charts (ENCs)

• styles - MapLibre styles for S-57 Nautical Charts using IHO's S-52 Presentation Library
• s52 - The S-52 Presentation Library in JSON format
• dai - Parser for S-52 .dai file

$ git clone https://github.com/bkeepers/enc-tiles.git
$ cd enc-tiles
$ bin/setup
$ npm start

Open http://localhost:5173 in your browser to view the demo map with ENC tiles.

Inspect tiles using pmtiles.io.