<s>
Micro	O
Planner	O
X-Pert	O
(	O
or	O
X-Pert	O
)	O
is	O
a	O
project	B-Application
management	I-Application
software	I-Application
package	O
in	O
continuous	O
development	O
since	O
1979	O
.	O
</s>
<s>
X-Pert	O
supports	O
the	O
full	O
cycle	O
of	O
project	O
management	O
–	O
through	O
multi-level	O
work	O
breakdown	O
structure	O
creation	O
,	O
transition	O
to	O
multiple	O
projects	O
using	O
critical	O
path	O
diagrams	O
and	O
Gantt	B-Application
chart	I-Application
presentation	O
.	O
</s>
<s>
First	O
developed	O
for	O
the	O
Apple	B-Device
II	I-Device
series	I-Device
computer	O
in	O
1979	O
,	O
versions	O
have	O
also	O
existed	O
at	O
various	O
times	O
for	O
the	O
Apple	B-Device
///	I-Device
,	O
Sirius	O
Systems	O
Technology	O
Victor	O
,	O
Macintosh	B-Device
,	O
Silicon	O
Graphics	O
IRIX	O
platforms	O
,	O
and	O
currently	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
With	O
the	O
simultaneous	O
release	O
of	O
Version	O
6	O
in	O
1988	O
,	O
for	O
both	O
Macintosh	B-Device
and	O
Windows	O
;	O
Micro	O
Planner	O
became	O
the	O
first	O
cross-platform	O
project	O
management	O
solution	O
for	O
companies	O
with	O
a	O
mixed	O
hardware	O
environment	O
.	O
</s>
<s>
As	O
of	O
2014	O
a	O
32-bit	O
version	O
for	O
Windows	O
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
is	O
under	O
advanced	O
development	O
.	O
</s>
