AIXM 5.1 and GIS

So I work in aviation and the big buzz over the last years (practically the last decade) is something called AIXM or Aeronautical Information Exchange Model, basically its a standardized format so that data can be exchanged (free??) between different aviation sectors. It is based on XML and GML and Read more…

Expression Labelling QGIS

QGIS is a very nice GIS open source software that I have been playing a lot lately. I think it is getting really good specially the new development version QGIS 2.0. Everyday I use ARCGISAdvanced 10.0 at work and when I switch to fool around with QGIS I try to do some Read more…