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Author Archives: Peter

November News from GraphHopper

In the last few months, we have been working on a really exciting and long-desired feature: time-dependent route optimization. Our current approach uses constant travel time estimates within a day. Therefore, the solutions for vehicle routing problems are independent of time. Obviously travel times vary significantly throughout the day. Our new time-dependent Route Optimization API […]

June News from GraphHopper

New Features The Route Optimization API now allows to specify a preparation time and returns the reason for unassigned services or shipments.

GraphHopper Routing Engine 0.9 Released

The latest release of the GraphHopper routing engine is a special one. The routing engine is no longer specific to road routing only and supports public transit routing which makes the routing heavily time dependent and much more complex. The development and integration effort was huge, nearly 9 months ago we started with this, and […]

The GraphHopper Routing Engine Turns 5 Years Today

Today is a special day: the 5th birthday of our routing engine. See here the first commits after it was started on a sunny Sunday. It is funny to skim over this, we not even owned the graphhopper.com domain at this time. Also the engine had a lucene and neo4j storage option. Read here the […]