<s>
Z	B-Algorithm
Corporation	I-Algorithm
(	O
commonly	O
abbreviated	O
Z	B-Algorithm
Corp	I-Algorithm
.	I-Algorithm
)	O
was	O
founded	O
in	O
December	O
1994	O
by	O
Marina	O
Hatsopoulos	O
,	O
Walter	O
Bornhorst	O
,	O
James	O
Bredt	O
and	O
Tim	O
Anderson	O
,	O
based	O
on	O
a	O
technology	O
developed	O
at	O
MIT	O
under	O
the	O
direction	O
of	O
Professor	O
Ely	O
Sachs	O
.	O
</s>
<s>
In	O
many	O
other	O
rapid	B-Device
prototyping	I-Device
processes	O
,	O
the	O
part	O
to	O
be	O
printed	O
is	O
built	O
up	O
from	O
many	O
thin	O
cross	B-Application
sections	I-Application
of	O
the	O
3D	O
model	O
.	O
</s>
<s>
Color	O
can	O
be	O
used	O
to	O
simulate	O
the	O
appearance	O
of	O
other	O
materials	O
(	O
as	O
in	O
architectural	O
models	O
or	O
product	O
prototypes	O
)	O
,	O
to	O
highlight	O
surface	O
structures	O
or	O
add	O
annotations	O
to	O
models	O
(	O
as	O
in	O
models	O
used	O
to	O
plan	O
surgeries	O
)	O
,	O
or	O
to	O
display	O
the	O
results	O
of	O
structural	O
analyses	O
(	O
such	O
as	O
finite	B-Application
element	I-Application
analysis	I-Application
)	O
directly	O
on	O
the	O
model	O
surface	O
.	O
</s>
