<s>
3D	O
Viewer	O
(	O
formerly	O
Mixed	B-Device
Reality	I-Device
Viewer	I-Device
and	O
before	O
that	O
,	O
View	B-Device
3D	I-Device
)	O
is	O
a	O
3D	O
computer	O
graphics	O
viewer	O
and	O
augmented	B-General_Concept
reality	I-General_Concept
application	O
that	O
was	O
first	O
included	O
in	O
Windows	B-Operating_System
10	I-Operating_System
1703	O
.	O
</s>
<s>
It	O
supports	O
the	O
.fbx	B-Application
,	O
.3mf	O
,	O
.obj	O
,	O
and	O
.stl	O
and	O
many	O
more	O
file	O
formats	O
listed	O
in	O
features	O
section	O
.	O
</s>
<s>
3D	O
Viewer	O
can	O
post	O
a	O
file	O
to	O
the	O
Remix	O
3D	O
website	O
,	O
open	O
it	O
in	O
Paint	B-Application
3D	I-Application
,	O
or	O
send	O
it	O
to	O
the	O
Print	O
3D	O
app	O
(	O
formerly	O
3D	O
Builder	O
)	O
for	O
3D	O
printing	O
.	O
</s>
<s>
3D	O
Viewer	O
is	O
no	O
longer	O
included	O
with	O
the	O
operating	O
system	O
as	O
of	O
Windows	B-Application
11	I-Application
,	O
but	O
can	O
still	O
be	O
downloaded	O
from	O
the	B-Application
Microsoft	I-Application
Store	I-Application
.	O
</s>
