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Friday, 21 June 2019


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A short roundup of Qt Designer, which ships with QGIS and is the recommended program to design Graphical User Interfaces for QGIS Plugins. This post is complementary to our plugin tutorials or just a refresher. It also explains resources.qrc files in more detail, a usual pain point.
Thursday, 13 June 2019


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In this reference guide, you'll learn more about the intricacies of the signal & slot concept in PyQt. This concept is very important when dealing with GUI development and while it's beautifully solved by Qt, it can be a little confusing in the beginning.
Wednesday, 29 May 2019


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If you want to know how to setup Valhalla on your Ubuntu with elevation support, then go ahead with this tutorial. By the end you will have had to prepare your Valhalla setup with all necessary packages and dependencies to finally be able to use Valhalla with elevation support.
Tuesday, 21 May 2019


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In this tutorial you will learn how to use ReactJS, Redux and Leaflet to create a simple but powerful map application which is capable of consuming the HERE isochrones API.
Sunday, 28 April 2019


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If you simply want to run Valhalla within a docker container, then feel free to dive into this tutorial. However, to understand the individual steps being called in the provided Dockerfile please refer to part 1 and 2 of this Valhalla Routing series of tutorials.
Friday, 29 March 2019


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If you are interested how to install Valhalla on your Ubuntu 18.04 server, then go ahead with this tutorial. By the end you will have had to prepare your host instance with all necessary packages and dependencies to finally be able to make and install Valhalla.
Monday, 28 January 2019


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If you simply want to run Valhalla within a docker container, then feel free to dive into this tutorial. However, to understand the individual steps being called in the provided Dockerfile please refer to part 1 and 2 of this Valhalla Routing series of tutorials.
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