Map of Southwestern Ontario and GIS data — download OSM vector layers

[southwestern_ontario.pbf] - for osm2pgsql, Osmium, Osmosis, imposm, mkgmap, and others. This file was last modified -23 hours ago and contains all OSM data up to March 19 2023 14:49:42. File size: 76.64MB; MD5 sum: 10fe5e953e911dfdf1fad8f44da1f77e.

[southwestern_ontario.poly] - file that describes the extent of this region. About format