Check the tab to see if the Portuguese - Brazil (Português - Brasil) pack is still available for download.
: After installation, a new desktop shortcut for the Portuguese version will usually be created. You can also change the language via the Start Menu under the AutoCAD 2012 folder. Key Technical Details autocad 2012 language pack pt br
For interesting papers or resources related to AutoCAD 2012, language packs, or CAD software in general, you might want to explore: Check the tab to see if the Portuguese