Comment Re:Best GIS software ? (Score 1) 124
check out virtual terrain project
http://www.vterrain.org/
or for GIS alternatives to SAGA, OSGeo foundation:
http://www.osgeo.org/
GRASS / QGIS worth checking out
"Most of us, when all is said and done, like what we like and make up reasons for it afterwards." -- Soren F. Petersen