Just because it was withdrawn in 2005 does not exclude its wide use in industry
#93459=APPLICATION_PROTOCOL_DEFINITION('international standard', 'config_control_design',1994,#93458);
I will feel free to ignore comments on AP242 from PTC if they can't be bothered to use it.Generally, at export time, choosing the oldest format version which still has all of the features you need will make it most likely others will be able to open the data.
And the latest!