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25 February 202615 February 2026 Atilio Francois No Comments

[EN]Quantum computing and GIS: what are the prospects for spatial analysis?

Quantum computing and GIS: hype or a genuine path for spatial analysis? Quantum computing regularly makes headlines in technology news, often accompanied by spectacular promises. But what does this new computing paradigm really mean for a…

9 May 20235 May 2023 Atilio Francois No Comments

QGis

Perry-Castañeda Library-southern europe 1943 maps: How to georeference?

The Perry-Castañeda Library Map Collection, located at the University of Texas, is one of the largest digital map collections in the world. This collection contains maps of all continents and many countries, as well as topographic,…

Atilio Francois on How to develop an application with pgrouting in Windows (1)25 August 2025
You're right — since 2019 Geofabrik no longer provides plain `.osm` files, only the compressed `.osm.pbf` format. The tool **osm2pgrouting**…
Simon on How to develop an application with pgrouting in Windows (1)25 August 2025
The osm downloads don't appear to be available, just osm.pfb And osm2pgrouting on Windows doesn't like pbf "not well formed…
Arno on Portable version of QGis 3.32.021 August 2025
I just want to thank you. It works.
Atilio Francois on Portable version of QGis 3.32.015 May 2025
What is the link between the qgis update and the portable version? A portable version cannot be updated; it must…
Hugo on Portable version of QGis 3.32.014 May 2025
For me, the error message complaining that qgis_app.dll is missing started appearing following the most recent QGIS update.