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GIS coaching for territorial management.

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Author: Atilio Francois

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Job optimizing with Arc Gis Geodatabases : 3- Compacting

Most users are satisfied with the passage of shape files to the ArcGis geodatabase . However , they notice a decrease in performance after editing heavy sessions. Their issue is how to correctthis problem. We will…

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Job optimization with ArcGis Geodatabases: 2-Compression

The different types of geodatabases A little reminder before continuing, there is not just one geodatabase but several. There are personal geodatabases and enterprise geodatabases. Personal geodatabases can be created with ArcCatalog in your computer, or…

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Job optimization with ArcGis- Geodatabases Introduction – 1-Indexation

Modelling a geodatabase helps to produce a comprehensive scheme while reducing the maintenance work. This is a necessary step to ensure a good design, and contributes directly to the optimization of the geodatabase. The problem is…

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Work optimization with geodatabases ArcGis- 4: Automatization with Model Builder

Note: Even though this article dates back to 2015, most of its content is, still, valid. The different optimization methods addressed in previous articles can be achieved manually. But these are routine tasks, ie they have…

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How to create a location map with QGis 3.4 (Madeira)

Location maps allow a more global overview of the study area represented on the main map The principle is very simple: these are two maps in a single setting. The location map will have a particular…

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How to include a high quality 2D symbols library in ArcGis ( IAN Symbols )

Note: Even though the French version of this article dates back to 2015, most of its content is, still, valid. We will discuss how to recover and include a 2D symbols library in ArcGIS. The IAN…

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Recent articles

  • Exporting a QGIS layout to SVG: uses, limitations, and solutions
  • Associating points with their municipality or zone: simple spatial joins with MMQGIS
  • Geocoding place names and finding an address from GPS coordinates with QGIS + MMQGIS
  • Work or train independently: create a portable QGIS environment
  • Building a consistent, reusable QGIS environment: bookmarks, project templates and automation

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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