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Month: May 2018

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How to find the coordinates system of a layer in QGis?

Generally, all layers of geographic data have the description of the coordinates system. Unfortunately, this is not always the case. Usually, this problem increases by not being able to contact the creator of the data. Diagnosis of the…

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QGis 3 (and QGis cloud) and OpenStreetMap

If you’re trying out the new QGis 3 and you’re a fan of OpenStreetMap, most certainly you’ll wondering where are in this new version the plugins you used in the 2.18 version. I you search in…

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Processing algorithms in the QGis 2.8 Graphic Modeler

Adding Algorithms in the Graphic Modeler The algorithms are added in   the graphical modeler in the same way as the input data. You simply select the tab   algorithms   instead of the tab   Inputs, to see the display corresponding to the panel   Toolbox…

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How to create terrain profiles in ArcGis or QGis

For those who are working with Digital Terrain Models, the topographic profiles (or field profiles) are a basic tool, either in the validation or in the processing phase. They make it possible to visualize the relief as a function…

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Geocoding Addresses with 2.8 QGis

Geocoding addresses allows you to transform addresses into a layer of points, from a text info into a spatial info. This is, mainly, used in geomarketing and transport, but due to the development of web applications…

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ArcGis and Python: before starting

Getting started with Python in ArcGIS is easier than it looks. There is no need to master Python in order to use it in a basic way in our work with ArcGIS. First of all, there are…

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Recent articles

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  • Visualize your GIS data in QGIS with the Data Plotly plugin
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Recent comments

  1. 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…

  2. 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.

  3. Atilio Francois on Portable version of QGis 3.32.07 May 2025

    Hello The problem with the portable version is that it's very dependent on the particular configuration of the machine. The…

  4. NotFred on Portable version of QGis 3.32.07 May 2025

    I have never had QGIS installed in my machine (it's a brand new laptop) and I get the same error,…

  5. Atilio Francois on Portable version of QGis 3.32.028 April 2025

    The file is present in the download ...\QGIS 3.32.0\QGIS 3.32.0\apps\qgis\bin The error message probably comes from a previous installation of…

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