[GRASSLIST:3507] Re: my first question

[Hamish]

> Can GRASS do topological operations, like intersection, union and
> buffering for polygon, line and point?


Yes, but only in the new GRASS 5.7 version.

see:
http://mpa.itc.it/radim/g51/index.html
http://grass.ibiblio.org/grass51/tutorial/vectoroverlay.html
http://grass.ibiblio.org/grass51/tutorial/index.html


(GRASS 5.1 was renamed GRASS 5.7)


Hamish