<s>
The	O
Bork3D	B-Application
Game	I-Application
Engine	I-Application
is	O
a	O
C++	O
open	B-License
source	I-License
game	O
engine	O
developed	O
by	O
Bork	O
3D	O
LLC	O
for	O
use	O
on	O
mobile	O
device	O
platforms	O
,	O
primarily	O
targeting	O
iPhone	O
and	O
iPad	O
.	O
</s>
<s>
Several	O
iOS	B-Application
games	O
have	O
announced	O
their	O
use	O
of	O
it	O
,	O
most	O
notably	O
from	O
Bioroid	O
Studios	O
,	O
Simiula	O
,	O
and	O
Bork	O
3D	O
itself	O
.	O
</s>
<s>
The	O
game	O
engine	O
uses	O
OpenGL	B-Application
and	O
OpenGL	B-Application
ES	I-Application
for	O
rendering	O
,	O
and	O
OpenAL	B-Application
for	O
audio	O
.	O
</s>
<s>
Originally	O
sold	O
under	O
a	O
commercial	O
license	O
,	O
it	O
is	O
free	O
open	B-License
source	I-License
software	O
distributed	O
under	O
a	O
permissive	O
BSD-style	B-Operating_System
license	I-Operating_System
.	O
</s>
