Valhalla
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Valhalla | ||||||||||||||||||||||||||||||||||||||||
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Author: | Mapzen | |||||||||||||||||||||||||||||||||||||||
License: | MIT License | |||||||||||||||||||||||||||||||||||||||
Language: | English | |||||||||||||||||||||||||||||||||||||||
Source code: | https://github.com/valhalla | |||||||||||||||||||||||||||||||||||||||
Programming language: | C++ | |||||||||||||||||||||||||||||||||||||||
Routing engine and set of libraries for OpenStreetMap |
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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.
- #1 in Cycle.travel biking directions, giving travelers safest route options.