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Fast road routing library and server. Written in Java and uses OpenStreetMap. #route #planner

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GraphHopper Route Planner

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GraphHopper is a fast and memory efficient Java road routing engine released under Apache License 2.0. It is tuned towards road networks with OpenStreetMap data but can be useful for public transport problems as well.

Try it

See GraphHopper in action via GraphHopper Maps!

Get Started & Contribute

Read through our docs, how to contribute and ask questions on Stackoverflow or sign up to the mailing list.

Please only email me directly if you need consultancy or can't explain your problem in the public.

There are subprojects to make GraphHopper working on Android or as a web application.

Features

  • Written in Java
  • Open Source
  • Memory efficient and fast
  • Highly customizable
  • Works on the desktop, as a web service and offline on Android
  • Well tested
  • ... more

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Fast road routing library and server. Written in Java and uses OpenStreetMap. #route #planner

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