Valhalla
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| Valhalla | |
|---|---|
 | |
| Author: | Mapzen |
| License: | MIT License |
| Language: | English |
| Source code: | https://github.com/valhalla |
| Programming language: | C++ |
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Routing engine and set of libraries for OpenStreetMap | |
Valhalla is an open-source routing engine and accompanying set of libraries for use with OpenStreetMap data. Valhalla is used within Mapzen, Mapbox, and Stadia Maps services and SDKs.
Features
- Flexible routing methods with dynamic costing - allowing multiple route types with the same data.
- Expanded guidance / route narrative information providing clear and concise instructions along the route as well as output tailored for navigation along the route.
- Tiled routing data structure allowing use within small memory profiles including mobile devices.
- Includes software to import and create routing tiles from OpenStreetMap pbf data: from small extracts to worldwide coverage.
- Includes turn restrictions, highway exit information, administrative information, and timezones.