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GIS coaching for territorial management.

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Author: Atilio Francois

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How to use Landsat Images ( Free ) with ArcGis Pro for NDVI

In the previous article, How to use Landsat Images ( Free ) with ArcGis (ArcMap) for NDVI, we have dealt with the calculation and display of the NDVI index with ArcMap. Here, we will discuss how…

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How to use Landsat Images ( Free ) with ArcGis (ArcMap) for NDVI

In a previous article,   How to use Landsat images ( free ) in your GIS , we discuss how to download Landsat 7 or 8 images. Now we will discuss how to use them with…

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ArcGis Pro: the attribute tables management

We will continue discussing those little details worth knowing to be able to switch from working in ArcMap to ArcGis Pro. In ArcMap, you display the attribute table with the right click on the layer in…

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ArcGis Model Builder: Expanding a Model to an Input Dataset

There are always two psychological barriers to overcome with Model Builder: the first one is deciding to, actually, use it and move from the interactive, natural working mode to ArcMap, i.e. to a working mode where…

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Model Builder with ArcGis Pro 1.0

To continue getting familiar with ArcGIS Pro, in this article we will discuss how the Model Builder is introduced in the new interface. We will consider an example quite simple: With the INSEE (200m) statistical rectangles…

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ArcGis Model Builder: entity iterators

We have already discussed two types of iterators, the layer iterators ( ArcGIS Model Builder: how to spread a template into a dataset in input ) and the digital iterators ( ArcGIS Model Builder: FOR and…

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Recent articles

  • From Boolean analysis to fuzzy logic in a GIS: a concrete example
  • Union in GIS: choosing between overlay, merge, unary union, and dissolve
  • Fuzzy logic and GIS (2/2): from transformation to aggregation of spatial data
  • Fuzzy logic and GIS (1/2): an alternative to all-or-nothing for geographic analysis
  • Exporting a QGIS layout to SVG: uses, limitations, and solutions

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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