Map of Greater Poland and GIS data — download OSM vector layers

[wielkopolskie.pbf] - for osm2pgsql, Osmium, Osmosis, imposm, mkgmap, and others. This file was last modified -19 hours ago and contains all OSM data up to March 20 2023 22:08:08. File size: 108.18MB; MD5 sum: 583323ad3caf3998ce1c63219e468bdf.

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