Do not pirate Revit 2020. Sign up for the Autodesk Educational Community if you are a student. If you are a professional, buy a monthly subscription for the latest version (2025) and download 2020 as a legacy option via your account.
, you can typically access the current version plus up to 5 previous versions. You can find these in the Autodesk Account portal Education Plan : Students and educators at qualified institutions can get free educational access Autodesk Revit 2020 Free Download Latest Version