<s>
Do3D	B-General_Concept
was	O
one	O
of	O
the	O
first	O
virtual	B-Application
reality	I-Application
computer	O
software	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
being	O
the	O
first	O
consumer	O
product	O
released	O
by	O
Superscape	O
in	O
1998	O
.	O
</s>
<s>
Its	O
dedicated	O
website	O
,	O
Do3D.com,	O
is	O
now	O
offline	O
.	O
</s>
