What program willing, and do you advise ??

Hello good morning, and grace in advance.
I am new in the forum and I would like to be able to help and be helped as much as possible.
My consultation is what type of program you advise me Autodata but in which I can see references of the change box etc ..
I would appreciate if you could provide me with a download link.
Greetings and many grace for your attention.