<s>
AutoCAD	B-Algorithm
Architecture	I-Algorithm
(	O
abbreviated	O
as	O
ACA	O
)	O
is	O
a	O
version	O
of	O
Autodesk	O
's	O
flagship	O
product	O
,	O
AutoCAD	B-Algorithm
,	O
with	O
tools	O
and	O
functions	O
specially	O
suited	O
to	O
architectural	O
work	O
.	O
</s>
<s>
AutoCAD	B-Algorithm
Architecture	I-Algorithm
uses	O
the	O
DWG	O
file	O
format	O
but	O
an	O
object	O
enabler	O
is	O
needed	O
to	O
access	O
,	O
display	O
,	O
and	O
manipulate	O
object	O
data	O
in	O
applications	O
different	O
from	O
AutoCAD	B-Algorithm
Architecture	I-Algorithm
.	O
</s>
<s>
AutoCAD	B-Algorithm
Architecture	I-Algorithm
was	O
formerly	O
known	O
as	O
AutoCAD	B-Algorithm
Architectural	O
Desktop	O
(	O
often	O
abbreviated	O
ADT	O
)	O
but	O
Autodesk	O
changed	O
its	O
name	O
for	O
the	O
2008	O
edition	O
.	O
</s>
<s>
The	O
change	O
was	O
made	O
to	O
better	O
match	O
the	O
names	O
of	O
Autodesk	O
's	O
other	O
discipline-specific	O
packages	O
,	O
such	O
as	O
AutoCAD	B-Algorithm
Electrical	I-Algorithm
and	O
AutoCAD	B-Algorithm
Mechanical	I-Algorithm
.	O
</s>
<s>
As	O
of	O
AutoCAD	B-Algorithm
2019	I-Algorithm
all	O
discipline-specific	O
packages	O
are	O
included	O
as	O
Industry-Specific	O
Toolsets	O
with	O
AutoCAD	B-Algorithm
subscription	O
but	O
still	O
as	O
individual	O
installers	O
.	O
</s>
<s>
Official	O
name	O
Version	O
Release	O
Date	O
of	O
release	O
Comments	O
AutoCAD	B-Algorithm
Architectural	O
Desktop	O
1	O
14	O
1	O
1997	O
,	O
February	O
Platform	O
:	O
AutoCAD	B-Algorithm
R14	O
AutoCAD	B-Algorithm
Architectural	O
Desktop	O
2	O
15.0	O
2	O
1998	O
,	O
July	O
Platform	O
:	O
AutoCAD	B-Algorithm
2000	I-Algorithm
AutoCAD	B-Algorithm
Architectural	O
Desktop	O
2i	O
15.1	O
(	O
port	O
only	O
)	O
2000	O
,	O
July	O
Platform	O
:	O
AutoCAD	B-Algorithm
2000i	I-Algorithm
AutoCAD	B-Algorithm
Architectural	O
Desktop	O
3	O
15.1	O
3	O
2000	O
,	O
December	O
Platform	O
:	O
AutoCAD	B-Algorithm
2001	O
AutoCAD	B-Algorithm
Architectural	O
Desktop	O
3.3	O
15.6	O
(	O
port	O
only	O
)	O
2001	O
,	O
June	O
Platform	O
:	O
AutoCAD	B-Algorithm
2002	I-Algorithm
Architectural	O
Desktop	O
2004	O
16.0	O
4	O
2003	O
,	O
March	O
Platform	O
:	O
AutoCAD	B-Algorithm
2004	I-Algorithm
Architectural	O
Desktop	O
2005	O
16.1	O
5	O
2004	O
,	O
April	O
Platform	O
:	O
AutoCAD	B-Algorithm
2005	I-Algorithm
Architectural	O
Desktop	O
2006	O
16.2	O
6	O
2005	O
,	O
April	O
Platform	O
:	O
AutoCAD	B-Algorithm
2006	I-Algorithm
Architectural	O
Desktop	O
2007	O
17.0	O
7	O
2006	O
,	O
April	O
Platform	O
:	O
AutoCAD	B-Algorithm
2007	I-Algorithm
AutoCAD	B-Algorithm
Architecture	I-Algorithm
2008	O
17.1	O
8	O
2007	O
,	O
March	O
Platform	O
:	O
AutoCAD	B-Algorithm
2008	I-Algorithm
AutoCAD	B-Algorithm
Architecture	I-Algorithm
2009	O
17.2	O
9	O
2008	O
,	O
March	O
Platform	O
:	O
AutoCAD	B-Algorithm
2009	I-Algorithm
;	O
first	O
release	O
available	O
for	O
the	O
x86-64	B-Device
windows	B-Application
version	O
of	O
XP	O
and	O
Vista	O
.	O
</s>
