<s>
TerraView	B-Application
is	O
a	O
GIS	B-Application
application	O
built	O
on	O
the	O
TerraLib	B-Application
GIS	B-Application
library	O
.	O
</s>
<s>
TerraView	B-Application
handles	O
vector	O
data	O
(	O
polygons	O
,	O
lines	O
,	O
points	O
)	O
and	O
raster	O
data	O
(	O
grids	O
and	O
images	O
)	O
,	O
both	O
of	O
them	O
stored	O
in	O
a	O
relational	O
or	O
geo-relational	O
database	O
,	O
including	O
ACCESS	O
,	O
PostgreSQL	O
,	O
MySQL	O
and	O
Oracle	O
Spatial	O
.	O
</s>
<s>
TerraView	B-Application
has	O
a	O
visualization	O
interface	O
that	O
allows	O
attribute	O
and	O
spatial	O
queries	O
on	O
object	O
in	O
geographical	O
database	O
.	O
</s>
<s>
The	O
interface	O
allows	O
different	O
views	O
on	O
the	O
database	O
,	O
producing	O
thematic	B-Application
maps	I-Application
with	O
different	O
types	O
of	O
legends	O
.	O
</s>
<s>
TerraView	B-Application
is	O
able	O
to	O
manage	O
raster	O
data	O
in	O
geographical	O
database	O
and	O
allows	O
the	O
visualization	O
and	O
manipulation	O
of	O
raster	O
data	O
together	O
with	O
vector	O
data	O
.	O
</s>
<s>
TerraView	B-Application
supports	O
vector	O
operations	O
including	O
intersection	O
and	O
buffer	O
maps	O
.	O
</s>
<s>
TerraView	B-Application
is	O
free	O
software	O
distributed	O
under	O
the	O
GPL	B-License
license	I-License
and	O
is	O
available	O
on	O
the	O
Internet	O
.	O
</s>
