This macro will help you extract all sheets that are on the same hierarchy.
Output file will be DWG file.
Hope this will help you.
!confirm = !!Alert.Confirm('Are you sure?')
if (!confirm EQ 'YES') then
var !sheet collect all SHEE for CE
do !x from 1 to !sheet.size()
$!sheet[$!x]
!dir = 'C:\temp\'
!filename = !dir + !!CE.NamN.Replace('/','.').Replace('\','.') + '.dwg'
$m/%pdmsexe%\full_dxf.mac
LIEXEC /Draft_DWG_LI 'R21' CONFIGDATA 'full_dxf' OutputFileName '$!fileName'
enddo