> > How do I create maps in grass from scratch ? > > > > Imagine I have a set of points, how do I create a map (and its > > attribute table) from scratch ? > > It's all there in the manual page for v.in.ascii. > http://grass.itc.it/grass61/manuals/html61_user/v.in.ascii.html For raster maps see also r.in.poly (or v.in.ascii + v.to.rast) Hamish