Doing a quick search
open AC11 files in 12
opening library parts
and the most difficult recommendation because only a select few of users worldwide are able to use this most complex of commands since apparently it is more difficult than GDL programing.
Please Read,
Under Help Menu -> AC12 getting started
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Since RTM will not work the answer to this difficult question.
Open the object and save it using AC12
and/or
Open the pln using AC12 and only load the AC12 library, AC11 migration library and your office library.
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BTW I am being sacastic
Eduardo Rolón AIA NCARB
AC27 US/INT -> AC08Macbook Pro M1 Max 64GB ram, OS X 10.XX latest
another Moderator