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How to create a portable version with QGis 2.8

What is a portable application? A portable application (or portable software) is a computer program characterized by its portability, ie its ability to operate in different execution environments. It does not require pre-installation, does not depend…

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Input Data in the QGis 2.8 Graphical Modeller

Chapter 2: Adding Input Data to the Graphic Modeller To start a model, you will need to define the input data. The graphical modeller supports the following input types: • Boolean • Extended • File •…

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ArcGis Pro 1.0 Tutorial English: 3- Adding Data to the Project

In the previous chapter we discussed ArcGis Pro’s Pane and View Project. You can compare the pane Project at the ArcMap’s ArcCatalog window, but better. In this chapter we will discuss how to use it in order to…

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Arcmap: A Python script to geocode addresses with OpenStreetMap

  At a time when QGis allows a free, unlimited and easy-to-use addresses geocoding (see the article Geocodages of addresses with QGis 2.8 ), the geocoding with ArcGis gets caught up in credits, API keys and…

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Geotag and import photos replace photo2shape in QGis

  This article is an update of a previous one, “Integrate geolocated photos in QGis with Photo2shape”   . In fact, the photo2shape plugin is no longer maintained and poses a lot of problems. We will…

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How to install Python add- ons for ArcGis and QGis

For those who are not familiar with the oddities related to the use of Python add- ons , the almost unavoidable pitfall   installation of the module. You will find yourself with a .tar.gz file and…

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Recent articles

  • 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
  • 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

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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