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Core workflows

Discover, download, and open BlueTopo assets.

bluertopo()
Download and extract NOAA BlueTopo bathymetry
bluertopo_download()
Download original NOAA BlueTopo assets for an AOI
bluertopo_tile_polygons()
Retrieve all BlueTopo tile polygons
bluertopo_tiles()
Discover BlueTopo tiles intersecting an AOI

Policies and cache

Configure native-resolution selection and package cache behavior.

bluertopo_resolution()
Construct a BlueTopo native-resolution policy
bluertopo_cache_dir()
Locate the bluertopo cache directory
bluertopo_cache_clear()
Clear package-owned cache content