<s>
ChemDraw	B-Application
is	O
a	O
molecule	B-Application
editor	I-Application
first	O
developed	O
in	O
1985	O
by	O
David	O
A	O
.	O
Evans	O
and	O
Stewart	O
Rubenstein	O
(	O
later	O
by	O
the	O
cheminformatics	O
company	O
CambridgeSoft	O
)	O
.	O
</s>
<s>
ChemDraw	B-Application
,	O
along	O
with	O
Chem3D	B-Application
and	O
ChemFinder	B-Application
,	O
is	O
part	O
of	O
the	O
ChemOffice	B-Application
suite	O
of	O
programs	O
and	O
is	O
available	O
for	O
Macintosh	B-Device
and	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
The	O
native	O
file	O
formats	O
for	O
ChemDraw	B-Application
are	O
the	O
binary	O
CDX	B-General_Concept
and	O
the	O
preferred	O
XML-based	O
CDXML	O
formats	O
.	O
</s>
<s>
ChemDraw	B-Application
can	O
also	O
import	O
from	O
,	O
and	O
export	O
to	O
,	O
MOL	O
,	O
SDF	O
,	O
and	O
SKC	B-Application
chemical	O
file	O
formats	O
.	O
</s>
<s>
SDK	B-Application
for	O
ChemDraw	B-Application
enables	O
third-party	O
developers	O
to	O
write	O
plugins	O
.	O
</s>
