#Vector Tiles

1 post

MapLibre GL JS map of central Bristol at zoom 15.6, with Overture building footprints coloured by subtype and places as coloured dots by category, around Broadmead and Cabot Circus

Tutorial Python Part 2 of 2

PMTiles vector tiles in Python and a MapLibre GL JS web map

Turn Overture Maps GeoParquet into PMTiles vector tiles with the GDAL that ships in pyogrio, no Tippecanoe needed, measure the zoom-level and size trade-offs, and serve an interactive MapLibre GL JS map of Bristol from static hosting.

Intermediate 12 min read 19 October 2026