Stefan Schröder

Co-Founder of GraphHopper and creator of jsprit, a java based optimization toolkit to solve vehicle routing problems

[GraphHopper @graphhopper]

We have released version 8.0 of GraphHopper, an open source routing engine for OpenStreetMap.

https://t.co/IoBvp0XlTO

#opensource #Java #gis #gischat #spatial #logistics

[GraphHopper @graphhopper]

Our new API editor is now available and we can't wait for you to try it out!
All 8 API parts are covered:
Routing, Route Optimization, Matrix, Map Matching, Isochrone, Cluster, Geocoding and even the newest Profiles API which is still in private beta:
https://t.co/z7wT2qAlZR

[GraphHopper @graphhopper]

Improving The Route Planning Experience in GraphHopper Maps
https://t.co/Ynq09zzP8P
#OpenStreetMap

[GraphHopper @graphhopper]

Here is a little preview of our latest development, our API editor. It’s not just an ordinary JSON editor. Our API editor comes with a unique feature that will make your development process a lot more fun: a map at the center of it all!
https://t.co/8gGDR9GvNK

[GraphHopper @graphhopper]

We are pleased to announce the latest release 7.0 of the GraphHopper routing engine 🎉
https://t.co/KyBHAoczzu

#OpenStreetMap #opensource

[GraphHopper @graphhopper]

Our Latest Performance Improvement: Solving Traveling Salesman Problems Up To 50% Faster https://t.co/kxMJni8KWs

[GraphHopper @graphhopper]

The New GraphHopper Maps Route Planner
https://t.co/Y1Gmexykvr
#OpenStreetMap

[GraphHopper @graphhopper]

"Host Your Own Worldwide Route Calculator With GraphHopper"
https://t.co/QMMzNZfs6K
A detailed guide on how GraphHopper's different functions and algorithms can cover different use cases and how this affects the setup at scale.
#OpenStreetMap

[GraphHopper @graphhopper]

We are again Gold Corporate Member of the OpenStreetMap Foundation: https://t.co/OYoBTts0UL
#openstreetmap #osm

[GraphHopper @graphhopper]

When we started our Route Optimization API in 2016, we had a pretty good understanding of the theory, and quickly learned that theoretically beautiful tours can be pretty messy in practice.
https://t.co/FQZdImfkFf

[Stefan Schröder @4oblonski]

@Freakonomics @StevenDLevitt It seems like the radio show doesn't match the tweet. Does it?

[GraphHopper @graphhopper]

Customizable routing profiles are now available in the GraphHopper Directions API!
https://t.co/VwtlfQtR4O #OpenStreetMap

[GraphHopper @graphhopper]

A new QGIS plugin for displaying GraphHopper isochrones was created by @tjukanov and @IIEP_UNESCO
https://t.co/s4invv3qLg

[Erik Bernhardsson @bernhardsson]

I find this kind of cool: jsprit is a Java tool for solving traveling salesman and vehicle routing problems, that Doordash uses under the hood to optimize delivery routes: https://t.co/qrqzXBe8EZ

[Positium @positium]

Day 16 (urban/rural) of #30DayMapChallenge: Driving times to main hospitals in Estonia. Made with @graphhopper, QGIS and a bit of Python. "Wanted to try papercut style long ago. Not elevation, but worked out pretty well," says map creator @IvanVasilyev8
#mapmaking #hospital

[GraphHopper @graphhopper]

We just released the GraphHopper routing engine 4.0
https://t.co/LTQgNvATRK

#Opensource #OpenStreetMap

[Bill Cook @wjcook]

Team Just Passing Through. @WaterlooMath @HCM_Bonn @roskildeuni

[GraphHopper @graphhopper]

Last week we released version 3.0 of our open source routing engine:
https://t.co/UZpgaSitTN

It comes with many improvements like our custom routing:
https://t.co/4WyWQEw7M9

#OpenStreetMap

[GraphHopper @graphhopper]

On GraphHopper Maps you can now share your route including the customization:
https://t.co/XLNmEBFNx7