[GRASS-user] Surface Mapping

[Maciej Sieczka]

Aurora Geomatics wrote:
> Hello,
> 
> I am wondering if there is some tool for GRASS or another OpenSource application 
> that is able to take two Photos, of differing zoom lengths of a surface and 
> produce a 3D DTM.

You can try e-foto
http://www.efoto.eng.uerj.br/index-en.html

Haven't tried it, still (lack of time and no really need, but sounds
like fun). Please drop a line if/how it works.

Maciek