Grass: merging of 2 raster files

Terry Duell terry.duell at
Tue Nov 30 20:41:21 EST 1999

Bong Khin Fah wrote:

> Hi,
> I think you might be able to help me.
> I have a DEM, and another raster file showing the site boundary polygon,
> converted from DXF. I would like to display the DEM in 3D, together with the
> boundary outlines.

If you are running Grass on an SGI box, you will find that SG3d will do all,
and more.
The OGL version of that application, which I think is called NVIZ, may have the
same, or similar functionality. You might want to look at these instead of


Terry Duell, Senior Mobility Engineer
Army Engineering Agency
Maribyrnong, Victoria, Australia
ph:61-3-93195837 fax:61-3-93195830

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