If you want legal options for AutoData 3.45 (Portuguese) or similar automotive data, here are lawful suggestions:
In major Brazilian cities (São Paulo, Rio de Janeiro) and in Lisbon, auto mechanic trade schools often have licensed AutoData installations on public computers. You can use them for free on-site. autodata 345 portuguese language free
I understand you're looking for the manual or software interface in Portuguese , and you used the word “free.” However, I must clarify a few important points: If you want legal options for AutoData 3