OpenStreetMap Planet Download and Formats: Global Geospatial Data for GIS and Mapping
OpenStreetMap Planet, commonly called planet.osm, is a global snapshot of OpenStreetMap’s geospatial database. It contains the nodes, ways, and relations that represent mapped features such as roads, paths, buildings, land use, waterways, transit infrastructure, addresses, amenities, boundaries, and many other physical-world objects. The current-state planet is released weekly, while minutely, hourly, and daily replication diffs provide mechanisms for keeping a local copy synchronized with subsequent edits. The preferred distribution format for most large-scale processing is OpenStreetMap’s Protocolbuffer Binary Format, or PBF; the same data is also available as compressed OSM XML. Planet downloads are powerful but operationally demanding: the files are extremely large, the tagging model is flexible rather than a fixed relational schema, completeness varies by place and feature type, and reuse is governed by the Open Database License.
The OpenStreetMap Planet download is the closest thing to a complete, globally distributed snapshot of the OpenStreetMap database. It is not a rendered basemap or a ready-made routing graph. Instead, it is the underlying volunteered geographic information from which many maps, search tools, routing systems, geocoders, spatial indexes, and location-data products are built. The download-and-formats question matters because the choice between PBF, XML, history files, regional extracts, and replication diffs determines storage requirements, processing speed, update strategy, and the kinds of geographic analysis that are practical.
How EDK fits
For: This page is for GIS professionals, geospatial engineers, researchers, cartographers, open-data users, routing and geocoding developers, and analysts who need a large-scale OpenStreetMap data source rather than an online map tile service.
OpenStreetMap Planet is a strong example of the raw geographic layer needed to find and compute about the physical world. Its records describe physical entities as connected geographic objects: nodes provide point locations, ways encode ordered geometry, and relations express larger or structured groupings. That makes the planet file useful as source material for identifying roads, buildings, waterways, land-use areas, public facilities, transport networks, and other mapped features, then measuring, filtering, joining, aggregating, routing across, or comparing them. The connection to a world-model perspective is genuine but limited: OpenStreetMap is one community-maintained source with uneven coverage, flexible tagging, variable positional accuracy, and no guarantee that every real-world feature is present or current. It should therefore be treated as an important geographic input, not as a complete or authoritative representation of Earth.
- •Use a current-state PBF extract as a geographic feature source for finding and analyzing roads, buildings, waterways, land use, amenities, transit infrastructure, addresses, and other mapped objects within a city, country, or global study area.
- •Apply replication diffs to maintain a searchable or computable local geographic index, then measure feature density, detect additions and deletions, compare regions, or identify changes in mapped infrastructure over time.
- •Combine OpenStreetMap geometry and tags with other location data, such as public assets, service requests, environmental observations, imagery, or demographic records, for proximity analysis, regional aggregation, routing, and physical-world research.
Dataset profile
Formats
OpenStreetMap Protocolbuffer Binary Format (.osm.pbf)
Compressed OpenStreetMap XML
Full-history PBF and XML distributions
Compressed OsmChange replication diffs
Related notes and changeset distributions
Access methods
Official planet downloads from planet.openstreetmap.org
Command-line HTTPS downloads with checksum verification
AWS-hosted copies documented by the OpenStreetMap project
BitTorrent files and documented mirrors
Minutely, hourly, and daily replication-diff directories
Regional and country extracts from providers in the OpenStreetMap extract ecosystem
Quality and limits
No guarantee that every physical feature is mapped.
Coverage and freshness differ by country, city, neighborhood, contributor activity, and feature type.
Tagging is flexible and may vary across regions or change as community practices evolve.
Geometry may be approximate and is not automatically suitable for legal, cadastral, engineering, or regulatory decisions.
A planet snapshot describes database edits, not continuous observation of real-world conditions.
Full-history data has different inclusion rules and is substantially larger than current-state data.
Third-party regional extracts may apply their own clipping, filtering, update, and validation processes.
Analysis workflows
Download a dated PBF snapshot, verify its checksum, and record the release metadata and replication state.
Select the required geographic extent and thematic tags before loading data into a spatial database or analytical file format.
Normalize tags and geometry, resolve multipolygon and relation structures, and define explicit feature-selection rules.
Build road, pedestrian, address, building, water, land-use, amenity, or public-asset layers for mapping and spatial analysis.
Join OpenStreetMap features to imagery, elevation, demographic, environmental, public-service, or infrastructure data.
Calculate distances, accessibility measures, feature densities, service areas, regional aggregates, and proximity relationships.
Use replication diffs to maintain an incrementally updated index, with sequence tracking, validation, and recovery procedures.
Compare dated snapshots or process full-history files for studies of mapping activity and database change, while distinguishing edits from physical-world change.
Use authoritative local or sector-specific sources to validate results where completeness, legal status, engineering accuracy, or current operational condition matters.
Value inside EDK
What the OpenStreetMap Planet download contains
OpenStreetMap Planet is a single global data distribution containing the current OpenStreetMap database state. Its fundamental objects are nodes, ways, and relations. Nodes carry coordinates and may represent point features such as entrances, shops, hydrants, address points, traffic signals, or other mapped locations. Ways are ordered sequences of nodes and can represent linear features such as roads, railways, paths, waterways, or the boundaries of areas. Relations group objects to represent structures such as multipolygon areas, route relations, turn restrictions, and other relationships defined by OpenStreetMap’s data model.
The meaning of an object is expressed primarily through tags. Common tag families describe highways, buildings, land use, natural features, amenities, public transport, barriers, addresses, boundaries, and utilities. Because OpenStreetMap is edited by a distributed community, its tagging system is extensible and evolves over time. A GIS workflow should therefore inspect the tags and documentation relevant to the feature classes it uses instead of assuming that the planet file behaves like a fixed, globally uniform schema.
- •Geometric primitives: nodes, ways, and relations.
- •Feature descriptions: flexible key-value tags rather than a rigid universal schema.
- •Common physical-world themes: roads, paths, buildings, waterways, land use, transit, addresses, amenities, boundaries, and infrastructure.
- •Separate current-state and full-history distributions.
Geography, temporal coverage, and update cadence
The Planet download is global in geographic scope. It is intended to cover the worldwide OpenStreetMap database rather than one country or map region. Regional and country extracts are often more practical when an analysis does not require global coverage, but the planet file is the canonical large-scale snapshot for users who need a broad geographic universe or want to construct their own extracts.
A new current-state planet release is published weekly. The file represents a snapshot at a particular replication state, so a reproducible workflow should record the release date, file checksum, replication sequence, and any processing software or extract rules used. The weekly snapshot is not a promise that every mapped feature was surveyed or updated during that week; it is a publication of the database state at that point in time.
- •Geography: global OpenStreetMap coverage.
- •Current-state snapshot: released weekly.
- •Incremental updates: minutely, hourly, and daily replication diffs.
- •Historical data: separate full-history planet releases, also published weekly.
Download options, formats, and access methods
PBF, or Protocolbuffer Binary Format, is the normal choice for large-scale processing. It is substantially more compact than plain XML and is designed for efficient reading and writing. The OpenStreetMap documentation recommends PBF rather than OSM XML for most download and processing tasks. The usual filename pattern is .osm.pbf.
OSM XML remains useful for interoperability, inspection, debugging, and tools that specifically require XML. It is human-readable in principle, but a complete planet XML file is extremely large and generally inefficient for routine processing. Compressed XML distributions are available, but compression does not remove the memory, parsing, and storage demands of the underlying document.
- •Preferred large-scale format: .osm.pbf.
- •Interoperable but much heavier format: compressed OSM XML.
- •Update format: compressed OsmChange replication diffs.
- •Access methods: official HTTPS distribution, command-line tools, AWS copies, torrents, and documented mirrors.
- •Regional extracts are usually more practical for local or country-scale GIS work.
License, attribution, and suitable GIS workflows
OpenStreetMap data is distributed under the Open Database License 1.0. The OpenStreetMap Foundation states that users may use the data for personal, educational, commercial, governmental, and other purposes, but attribution is required. The license also contains share-alike provisions for qualifying databases and related uses. The precise obligations depend on how the data is used, combined, modified, and distributed, so organizations should review the license and the OpenStreetMap Foundation’s attribution guidance rather than treating a short credit line as a universal legal answer.
For an interactive map, attribution is normally displayed with the map. For a distributed database or derived database, attribution and license information should be placed where users are likely to find it, such as metadata, documentation, or a readme. If OpenStreetMap data is combined with other datasets, maintain provenance at the layer or table level so that downstream users can distinguish OSM-derived content from other sources.
- •Review the ODbL 1.0 terms before redistributing a database or derived database.
- •Provide readable OpenStreetMap attribution and identify the license.
- •Retain release dates, replication state, source URLs, processing code, and extraction rules.
- •Do not interpret missing features as evidence that the real-world feature does not exist.
- •Use local authoritative sources when legal, engineering, cadastral, or regulatory accuracy is required.
Limitations and interpretation cautions
OpenStreetMap Planet is not a uniformly complete inventory of the physical world. Mapping activity differs between countries, cities, neighborhoods, and feature types. Some regions have detailed building footprints, addresses, sidewalks, and amenities; others may have only major roads or sparse points of interest. Even within a well-mapped area, individual tags can be absent, outdated, inconsistent, or used differently by different contributors.
The planet file is also not a live sensor feed. A weekly snapshot and subsequent diffs describe edits to the OpenStreetMap database, not continuous observation of roads, buildings, construction, traffic, land cover, or public infrastructure. Geometry may be approximate, and feature semantics may reflect local conventions. Analysts should validate important results against imagery, official records, field surveys, or other authoritative datasets.
- •Coverage and freshness vary substantially by geography and feature type.
- •Tags are flexible and may require region-specific normalization.
- •The data is not a live observation layer or guaranteed authoritative infrastructure register.
- •Global and full-history files impose significant storage and processing requirements.
- •Legal and attribution requirements continue to apply to derived and redistributed uses.
Questions teams ask
Should I download OpenStreetMap Planet as PBF or XML?
For most large-scale processing, choose PBF. OpenStreetMap documentation describes PBF as more compact and faster to process than XML. XML can still be useful for interoperability, debugging, or software that specifically requires it, but it is generally a poor choice for routine planet-scale parsing.
How often is the OpenStreetMap Planet file updated?
The current-state planet is released weekly. If you need more frequent updates, OpenStreetMap provides minutely, hourly, and daily replication diffs. These diffs must be applied sequentially from a known snapshot and replication state.
Does OpenStreetMap Planet contain every road, building, address, or public asset?
No. It is a community-maintained geographic database, not a guaranteed complete inventory. Coverage and detail vary by geography and feature type, and mapped objects may be missing, outdated, approximate, or tagged inconsistently.
What license applies to OpenStreetMap Planet data?
OpenStreetMap data is distributed under the Open Database License 1.0. Users must provide attribution, and share-alike obligations may apply to qualifying databases and derived database uses. Review the OpenStreetMap Foundation’s current legal and attribution guidance for the specific way you plan to use or distribute the data.
Is a full planet download necessary for a city or regional GIS project?
Usually not. If the analysis is limited to a city, country, or theme, a regional or thematic extract can reduce download, storage, and processing requirements. Use the full planet when you need global coverage, want to create custom extracts, or need a common worldwide source for a large-scale processing system.
Keep exploring
openaddresses download and formats
OpenAddresses provides a complementary address-oriented data source for geocoding and location analysis, while OpenStreetMap Planet supplies a broader community-mapped feature database.
geonames download and formats
GeoNames complements OpenStreetMap with global place names, gazetteer records, feature classifications, and geographic-name lookup workflows.
Sources
OpenStreetMap Wiki: Planet.osm / Extract
Authoritative project documentation describing planet contents, weekly releases, formats, download methods, file scale, and regional extracts.
Open sourceOpenStreetMap Wiki: Using planet.osm
Project documentation for processing planet downloads and applying replication updates; it recommends PBF or o5m rather than XML for most processing.
Open sourceOpenStreetMap Wiki: PBF Format
Technical documentation for the OpenStreetMap Protocolbuffer Binary Format, including its structure, file extension, processing rationale, and replication metadata.
Open sourceOpenStreetMap Wiki: Planet.osm/diffs
Authoritative description of OsmChange replication diffs and their minutely, hourly, and daily schedules.
Open sourceOpenStreetMap Foundation: Licence and Legal FAQ
Official explanation of the ODbL 1.0 license, permitted uses, attribution, and share-alike considerations.
Open sourceOpenStreetMap Foundation: Attribution Guidelines
Official guidance on attribution for interactive maps, databases, derived databases, and other public uses.
Open source