> did you start NVIZ from the command line or from the menu? > after checking the region bounds/resolution with 'g.region -p' make a raster > surface to put it on. > r.mapcalc zero=0 > from the command line start NVIZ with > nviz -q > then load the raster surface and the 3D vector manually. > You may want to set the raster to be transparent. +++++++++ Thank for your help, But it is not working, instead the NVIZ is 'halted'. I wonder is it because I use Leopard? Because other vector command like v.digit -n map=newmap bgcmd="d.rast map=rastermap" for vector tracing also could not start. I try in IMac using Tiger, the v.digit is working fine. Any enlightenment? I gladly appreciate.....
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