GIS coaching for territorial management.
Creating a QGIS plugin is much easier than it may seem, especially when you are new to programming. Thanks to Plugin Builder, you can generate the complete structure of a QGIS plugin in just a few…
Read More
Developing a QGIS plugin may seem reserved for experienced programmers, but with the right approach, anyone can create their own. This tutorial explains why plugins are essential, what they can do, and how a plugin is…
Read More
Spatial databases can contain millions of geographic objects. In some cases, a PostGIS query may take several seconds — or even several minutes — to execute. This problem often occurs when: In this article, we will…
Read More
When working with PostGIS, understanding spatial relationships between geometries is essential for building efficient queries. Two of the most widely used functions—ST_Intersects and ST_Within—are often confused, yet they serve different purposes. In this guide, you’ll learn…
Read More
Georeferencing in QGIS is an essential technique that allows you to align an image with real-world geographic coordinates using control points. Whether you’re working with a scanned map, a PDF plan, or an image without spatial…
Read More
Cloud Optimized GeoTIFF (COG) has become a key format for distributing geospatial rasters over the Internet. Unlike standard GeoTIFF, it allows GIS software such as QGIS to read only the necessary portions of a file stored…
Read More