You could have your consultant save their file as an archive (.PLA). This binds al the parts used into a single, albeit much larger, file. Then you would have the parts used on the project.
Alternately you can go to the library archives
tr.graphisoftus.com/ and download the missing library complete
Erich
AC 19 6006 & AC 20
Mac OS 10.11.5
15" Retina MacBook Pro 2.6
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