<s>
Web3D	B-General_Concept
was	O
initially	O
the	O
idea	O
to	O
fully	O
display	O
and	O
navigate	O
websites	O
using	O
3D	O
.	O
</s>
<s>
By	O
extension	O
,	O
the	O
term	O
now	O
refers	O
to	O
all	O
interactive	O
3D	O
content	O
that	O
is	O
embedded	O
into	O
web	O
pages	O
 '	O
HTML	B-Language
and	O
that	O
users	O
can	O
see	O
through	O
a	O
web	O
browser	O
.	O
</s>
<s>
Compatibility	O
(	O
Windows	B-Application
,	O
Mac	B-Application
,	O
Unix	B-Application
,	O
etc	O
.	O
)	O
</s>
