GIS coaching for territorial management.
Usually, all layers of geographic data have the description of the coordinate system. Unfortunately, this is not always the case. In general, the problem greatly increases with the fact that, usually, it is quite (or completely)impossible…
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In previous articles, we have discussed the geometry validation tools with ArcGis,Spatialite / Postgis, FME and Geomedia. We still have to discuss this feature with QGis. You will see, it is not easy to find it!…
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We have already discussed the geometry validation in a series of articles. Particularly, you can read the article The geometry validation tools (5) with QGis for the validation tools with QGis 2.8 Version 2.12 brings a…
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Wondering why discussing Intergraph Geomedia? It is true that in France it has an almost confidential diffusion. But it does not deserve this. Besides the fact that it has been the forerunner in many fields (the…
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An open format for geospatial information GeoPackage is a compact, portable, self-descriptive and open, standards-based, platform independent and allowing geospatial information transfer format. The GeoPackage standard is composed of a set of conventions to store in…
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After discussing the ArcMap tool ( GIS tools for validating geometries (1) ) and the tools Spatialite / PostGIS ( GIS tools for validating geometries (2): Spatialite and PostGIS) we will discuss the available tools when…
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