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OpenStreetMap represents physical features on the ground (e.g., roads or buildings) using tags attached to its basic data structures (its nodes, ways, and relations). Each tag describes a geographic attribute of the feature being shown by that specific node, way or relation.
The OpenStreetMap (OSM) project (www.openstreetmap.org) has collected an enormous amount of free spatial data and the database is growing every day. Many people want to use
Revamped free shape files now based on the commercially produced “0.7.0” shapes by Geofabrik. Updates in section 7 reflecting some changes made to the commercial shapes. Use amenity=taxi instead of amenity=taxi_rank. See taginfo.osm.org for details. Add waterway=dock. Swap codes 5205 and 5208 (ford and speed camera).
24 Ιαν 2023 · Original file (1,239 × 1,752 pixels, file size: 4.05 MB, MIME type: application/pdf, 40 pages)
4 Μαρ 2015 · OpenStreetMap (OSM) currently represents the most popular project of Volunteered Geographic Information (VGI): geodata are collected by common people and made available for public use.
OpenStreetMap (OSM) is a prime example of this approach and has brought free access to a wealth of geographic information —for many parts of the world, for the first time.
OpenStreetMap (OSM) is a digital map database of the world built through crowdsourced volunteered geographic information (VGI). OSM is supported by the nonprofit OpenStreetMap Foundation. The data from OSM is freely available for visualization, query, download, and modification under open licenses.
