DEM's

[Martin Ameskamp]

> 
> Hello Grass users! If you can tear yourselves away from hammering the 
> spammers and spammees how about a little help for struggling users 
> (obviously not computer geniuses!) regarding DEM's.
> 	We have managed to rasterize a labeled autocad topo contour map 
> and would like to produce a DEM raster map layer from this file in GRASS. 
> I can't find any reference to a procedure for the creation of a DEM from 
> such a rasterized contour map. I suspect it will bite me soon after 
> sending this note. 

	You can either use r.surf.contour to produce a DEM from your rasterized
	contour map, or you can convert the contours to sites (using
	v.to.sites) and use s.surf.tps to produce a DEM from those sites.

	Martin