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4 March 202616 February 2026 Atilio Francois No Comments
  • Geospatial Technologies
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  • Spatial Analysis & GIS

[EN]Potential applications of quantum computing in GIS

Article 2/3 Once the foundations have been laid, the central question remains: what could quantum computing actually be used for in GIS?Rather than speculating in abstract terms, this article explores the domains where the challenges faced…

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7 March 20248 May 2025 Atilio Francois No Comments
  • Non classé

Creation of a Geopackage database for ENC maps (part 2: add symbology)

The first part of the Collaborative Financing for the Integration of Marine Data in QGIS project has been completed, thanks to contributions from ORANGE Marine, Geoconceptos Uruguay, Janez Avzec and Gaetan Mas. Our warmest thanks to…

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11 January 202411 January 2024 Atilio Francois No Comments
  • Non classé

Collaborative Funding for Marine Data Integration in QGIS

Dear friends of the marine community and GIS enthusiasts, We’re delighted to present an exciting project aimed at improving the visualization of marine data in QGIS. Our goal is to make this information more accessible, understandable…

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19 June 202317 June 2023 Atilio Francois No Comments
  • Non classé

Welcome Brazilian and Portuguese friends!

🌍 New update on www.sigterritoires.fr! 🌍 We’re delighted to announce that we’ve expanded our linguistic horizon to better serve our global community. From now on, we’re adding the Portuguese language to our blog, and we’ll be…

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16 April 202317 April 2023 Atilio Francois 1 Comment
  • Non classé

S57 Charts with QGis: display soundings

In a previous article we discussed how to display a symbology appropriate to S57 files. In this article we did not discuss how to display the values of bathimetric soundings for two reasons: the first because…

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  • Non classé

Reclassification of networks: some preconceived ideas (Part 1)

To state the problem, here is an excerpt of the publication “Geometer n ° 2087,  December 2011”: The issue of the month “Safety, reliability. Buried networks” by Laurent Polidori (director of ESGT) and Gille Costa (surveyor)…

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  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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