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Tag: qgis

9 March 20269 March 2026 Atilio Francois No Comments
  • Geospatial Technologies
  • QGis
  • Spatial Analysis & GIS

[EN]QGIS 4.0 Released: Discover the New Features

The new major version of QGIS has been released. QGIS 4.0 marks an important milestone in the evolution of the open-source GIS software, bringing a modernized interface, numerous performance improvements and the migration to Qt 6.…

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11 February 20263 February 2026 Atilio Francois No Comments
  • Plugin
  • QGis
  • S57

[EN]Import NOAA ENC nautical charts directly into QGIS with S57Manager

ENC (Electronic Navigational Charts) are now the standard for digital marine cartography. With the latest update to the S57Manager plugin, QGIS now features a module dedicated to the official NOAA ENC catalog, allowing users to easily…

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12 January 202610 January 2026 Atilio Francois No Comments
  • IA(en)
  • Images
  • QGis

Improving aerial image resolution with ESRGAN: when AI brings old photos back to life

Aerial images are a gold mine: old surveys, forest inventories, coastal monitoring, digitized cadastral maps, etc. But they often suffer from a major problem: low resolution. Blurring, pixelation, crushed textures, loss of detail… these are all…

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5 January 202627 December 2025 Atilio Francois No Comments
  • Plugin
  • QGis

QGIS: AI comes to plugins – notable new features in December

New plugins, new practices: December illustrates the richness and diversity of the QGIS ecosystem. Between artificial intelligence, business productivity, and external data integration, these extensions open up concrete opportunities for geomatics professionals. December confirms a clear…

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8 December 202528 November 2025 Atilio Francois No Comments
  • Plugin
  • QGis

New QGIS plugins – November 2025

November brings a host of new developments to the QGIS extension ecosystem. Once again, the open source community demonstrates its dynamism with a variety of tools, ranging from basic mapping to advanced spatial analysis workflows, productivity,…

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10 September 20258 September 2025 Atilio Francois No Comments
  • QGis

Union in GIS: choosing between overlay, merge, unary union, and dissolve

Understanding the different types of unions in GIS Spatial union is one of the fundamental operations in geomatics. It allows you to combine multiple layers or entities to produce new geometries or enrich attributes. However, behind…

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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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