For further available drivers go here.
v.out.ogr input=multi type=line dsn=/tmp olayer=testogr
v.out.ogr input=multi type=area dsn=/tmp olayer=testogr
v.out.ogr input=lines_3d type=line dsn=/tmp olayer=testogr lco="SHPT=ARCZ"
v.out.ogr input=multi type=line dsn=/tmp/testogr.gml olayer=testogr format=GML
v.out.ogr input=polygons type=area \ dsn="PG:host=localhost dbname=postgis user=postgres" \ olayer=polymap format=PostgreSQL
v.out.ogr input=buildings_3d dsn=buildings_3d.kml olayer=buildings_3d \ format=KML type=face
Example 2 (Latitude-Longitude location):
Generate and export GRASS vector "asteroid" map (faces, 3D vectors) to KML format for Google Earth:
# near Raleigh (NC, USA) g.region n=35.73952587 s=35.73279182 w=-78.68263928 e=-78.67499517 # two layers of random points v.random -z output=random3d_a n=10 zmin=0 zmax=200 v.random -z output=random3d_b n=15 zmin=400 zmax=600 # merge into one 3D points map v.patch input=random3d_a,random3d_b output=random3d # generate 3D convex hull v.hull input=random3d output="random3d_hull" # export to KML 3D v.out.ogr input=random3d_hull dsn=random3d_hull.kml format=KML \ type=face dsco="AltitudeMode=absolute" # now open KML file 'random3d_hull.kml' in Google Earth or NASA WorldWind or ...
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