Hi here is some news about this software : The source code of the plugin (for qgis 0.11.0) and SLE is available at http://umramap.cirad.fr/amap2/logiciels_amap/index.php?page=sle It licensed under the LGPL and requires VC++ 2008 Express/Ogre/Qt4.x for the compilation. Regards, Jean Roc