COGP Demo

Cloud Optimized GeoParquet in the browser

Map tiles are read straight from one Parquet file with HTTP range requests by @cogp/maplibre, then encoded to MVT in a worker. Spec & source

Dataset

Or a COGP file URL

Columns to read Comma-separated paths; dots select struct fields or map keys. Blank reads geometry only. Press Enter to apply. Read all attribute columns

Choose a dataset to start.

GeoParquet metadata