[GRASS-user] Making fake dem's

[Markus Neteler]

Roger,


Roger Mason wrote:
> 
> Hello,
> 
> I wish to prepare some fake digital elevation models to be used in
> teaching undergraduate geology.  The idea is to prepare dem's to
> illustrate the interaction of geology and topography to produce
> outcrop patterns.  If anyone has suggestions as to which file formats
> might be easiest to use or which existing libraries for writing such
> formats could best be intergrated into a C++ program I'd be pleased to
> receive suggestions.
> 
> In addition, if anyone has already done what I propose I'd be
> delighted to benefit from your experience!
> 
> Thanks,
> 
> Roger Mason
> 

take a look at r.surf.fractal which is creating synthetic DEMs
for you.

Markus
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