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GIS coaching for territorial management.

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Author: Atilio Francois

6 July 20235 July 2023 Atilio Francois No Comments
  • QGis

Netwotk Analysis with QGis

We’ll look at how to download and prepare OpenStreetMap data for a network analysis, then at all the QGis processes grouped together under the heading Network Analysis.

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4 July 202318 July 2025 Atilio Francois 8 Comments
  • QGis

Portable version of QGis 3.32.0

You can download a portable version of QGis 3.32.0 from this link The compressed file is 1.4 GB. Once decompressed, it will occupy 2.6 GB on disk.

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29 June 202325 June 2023 Atilio Francois No Comments
  • Felt
  • QGis

New Felt plugin for QGis

Felt has just released a new plugin for the QGIS community: Add to Felt. QGIS users can now create Felt maps directly from QGIS projects thanks to the new QGIS plugin.

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27 June 202325 June 2023 Atilio Francois No Comments
  • PostgreSQL
  • QGis

Topology, did you say topology?

This article explores the fundamental concept of topology in GIS (Geographic Information Systems) and its application in the modeling and analysis of geospatial data. It examines in detail the different aspects of topology, such as spatial…

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24 June 202324 June 2023 Atilio Francois No Comments
  • Felt

QGIS and FELT: 1-presentation of FELT

FELT (https://felt.com) is a new collaborative online mapping platform. The platform offers modern tools for creating maps that are easy to make and share. Registering with FELT First of all, FELT is free to use. But…

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22 June 202318 June 2023 Atilio Francois No Comments
  • QGis
  • Spatialite

Eliminate overlaps and gaps between polygons in a layer (with QGis and Geopackage)

We’ll take up the example covered in the article Eliminating overlays and gaps between polygons in a layer (with QGis and Postgis) to see the same type of solution when you don’t have a PostgreSQL/Postgis database.…

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Recent articles

  • Converting a raster into fuzzy values with FuzzyAttributes V2
  • Consultation and negotiation: the contribution of fuzzy logic
  • PostGIS 3.6 released – 3D, raster, and topology take a leap forward
  • Creating awareness maps with QGIS: the equivalent of the Above and Below style
  • From Boolean analysis to fuzzy logic in a GIS: a concrete example

Recent comments

  1. 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**…

  2. 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…

  3. Arno on Portable version of QGis 3.32.021 August 2025

    I just want to thank you. It works.

  4. 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…

  5. 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.

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