no official Italian language pack exists for AutoCAD 2013 for Mac
In 2013, AutoCAD for Mac only officially supported a very limited number of languages, primarily The "Exclusive" Myth: language pack autocad 2013 mac italiano exclusive
This directory contains all the visual assets, menus, and language strings used by the CAD engine. Step 3: Inject the Italian Localization Files no official Italian language pack exists for AutoCAD