: Go to File > Libraries and Objects > Library Manager .
To get the original Archicad 12 library, your best bet is through official legacy archives. Graphisoft Downloads : Check the Graphisoft Downloads Page archicad 12 library download new
: Graphisoft's own community portal where you can search for and download free objects directly into your project. : Go to File > Libraries and Objects > Library Manager
If you are truly looking for the original library because you are working on a legacy project: archicad 12 library download new