Digital Geography

How a QGIS plugin saved my day: autotrace

One of my favourite horror exercises for students was the digitization of geological maps. Everyone hated it as you need to take of snapping options, correct attributes, and always needed to check with the background map which was most of the times a bad quality scan of an old never-heard-of-this-country geological map. Today I needed to do this work for myself… what goes around, comes around.

QGIS 2.6: insights

Yesterday QGIS 2.6 Brighton was released. Now all systems are supported as also KyngChaos compiled a new version for QGIS 2.6 (source). In this post, I thought myself to go through the advertised features and changes introduced, so it may be a bit far. So let’s follow the QGIS changelog. Export DXF enhancements DXF is not something I normally use, but in many CAD and measuring instruments (total stations type), it is a common format. Exports can be created via the menu (Project> DXF Export …). Since I am not used to work with DXF it is difficult to have…

QGis 2.0 – the new features

Thanks to Nathan, Anita Graser and Tim Sutton, who already wrote about new features of the new QGis-Release 2.0. The release date isn’t published yet, but we think it should be in the next months. In this article I will list some awesome new features, that will push QGis on a new level if professionality.

Geodatabases: a little insight

Most GIS-users I know don’t use Geodatabases. But as your project may grow, participation and co-working gets more and more usual in your projects and you would like to share not only your results but also your data the usage of geodatabases will be one thing to keep in mind. Normaly each feature or raster is stored in separate files and maybe folders as well. This concept will stay alive in a geodatabase but in a more professional way: ArcGIS gives you the possibility to store your features in a file geodatabase, perosnal geodatabase or an ArcSDE Geodatabase. So what…