Mapcalc should be able to do so with raster data:
http://www.farmgis.com/products/software/mapcalc/default.asp

Kind regards

Uffe Kousgaard
www.routeware.dk

[EMAIL PROTECTED] wrote:
> Hi everyone,
>
> I would like to know whether anyone has done Network Analysis in
> MapInfo, in particular using raster (grids). In ArcView it is
> possible to undertake network analysis based on both the vector and
> raster models if you have the right extensions.
>
> I am aware of a package called Routefinder for MapInfo, however on
> examination it appears to only support the vector model (ie it is
> geared toward road networks). Using the raster model (ie grids)
> enables one to use DEMâs to generate shortest paths, cost distance
> type operations, ie the result is predictive rather than using an
> existing network.
>
> Any ideas, or pointers to existing software is much appreciated.
>
> Thanks
> Roger


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