[GRASS-user] Network Analysis in GRASS

Moritz Lennert mlennert at club.worldonline.be
Tue Oct 2 02:35:10 PDT 2012

On 01/10/12 10:10, Phil Donovan wrote:
> Kiaora GRASS!
> I require a network tool which can calculate 'service areas'. I know
> GRASS can currently do this but the specific problem I have is that I
> need to do it for a very large dataset (400,000 locations). I tried
> this with ArcGIS tool (sorry!) but it failed to 'solve' due to an
> overloaded memory. Would the GRASS tool 'v.net.iso' be able to process
> this without breaking?

I don't have a straight answer to the question, but generally GRASS can 
handle fairly large datasets. It might depend more on the resources of 
your machine.

The best way to find out would be to try. ;-)


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