<s>
Capaware	B-Language
is	O
a	O
3D	O
general	O
purpose	O
virtual	O
worlds	O
viewer	O
.	O
</s>
<s>
It	O
is	O
a	O
free	B-Application
software	I-Application
project	O
which	O
began	O
in	O
2007	O
,	O
released	O
for	O
the	O
purpose	O
of	O
promoting	O
the	O
development	O
of	O
free	B-Application
software	I-Application
in	O
the	O
Canary	O
Islands	O
by	O
its	O
Government	O
.	O
</s>
<s>
Capaware	B-Language
allows	O
interaction	O
with	O
3D	O
virtual	O
terrain	O
mapping	O
,	O
and	O
is	O
distributed	O
under	O
license	O
GPL	B-License
.	O
</s>
<s>
It	O
was	O
developed	O
in	O
C++	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
At	O
present	O
it	O
works	O
under	O
Microsoft	B-Application
Windows	I-Application
and	O
Linux	B-Application
.	O
</s>
<s>
Capaware	B-Language
uses	O
OpenSceneGraph	O
as	O
graphics	O
engine	O
,	O
achieving	O
extremely	O
high	O
frames	O
per	O
second	O
rates	O
.	O
</s>
<s>
Capaware	B-Language
's	O
architecture	O
has	O
a	O
plugin	B-Application
interface	O
allowing	O
new	O
plugins	B-Application
.	O
</s>
<s>
At	O
present	O
there	O
is	O
only	O
a	O
half-developed	O
plugin	B-Application
as	O
an	O
example	O
of	O
the	O
potential	O
of	O
Capaware	B-Language
:	O
</s>
