<s>
Avimator	B-Language
is	O
a	O
basic	O
BVH	O
(	O
Biovision	O
Hierarchy	O
)	O
editor	O
,	O
originally	O
written	O
for	O
use	O
with	O
Second	B-Application
Life	I-Application
,	O
as	O
a	O
simple	O
inexpensive	O
alternative	O
to	O
commercial	O
3D	O
rendering	O
and	O
animation	O
software	O
,	O
such	O
as	O
Poser	B-Application
and	O
Maya	B-Language
.	O
</s>
<s>
It	O
is	O
open	B-Application
source	I-Application
software	I-Application
,	O
and	O
is	O
based	O
on	O
the	O
FLTK	B-Language
toolkit	O
.	O
</s>
<s>
Avimator	B-Language
is	O
available	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
Macintosh	B-Device
and	O
Linux	B-Application
versions	O
.	O
</s>
<s>
It	O
is	O
not	O
currently	O
under	O
active	O
development	O
,	O
but	O
has	O
been	O
largely	O
superseded	O
by	O
a	O
Qt	B-Language
port	O
,	O
QAvimator	B-Language
.	O
</s>
<s>
QAvimator	B-Language
is	O
free	B-Application
software	I-Application
released	O
under	O
the	O
GNU	B-License
GPL	I-License
v2	O
.	O
</s>
