[!! SPAM] [GRASS-user] digitisation of an adjacent polygon

[Vincent BAIN]

No, Grass is a topological GIS, that is adjacent polygons share a single 
common boundary...
You can digize a layer of boundaries, then create the polygon topology 
with v.build.

Good luck,

Vincent

ramaraju a écrit :
> Hi,
> I am using grass digitisation tools and wants to know wether it is 
> required to redigitise the common boundaries between the adjacent 
> polygons. Also let me know how to add islands, merge two polygons into 
> a single polygon.
> Thanking in advance
>
> ramarajua
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