Sign in to your Autodesk Account. If you have a license, you can often find previous versions under the product tile's dropdown menu.
: AutoCAD 2016 specifically requires .NET Framework 4.5 . If you are on a newer Windows version (like Windows 10/11), you might need to manually install this or bypass higher version checks via the registry JustAnswer . Setting Up "Proper" Text install autocad 2016
If you are downloading the software, it is recommended to use the Autodesk Virtual Agent (if still accessible) or your Autodesk Account to download all parts before starting. Autodesk Community, Autodesk Forums, Autodesk Forum AutoCAD 2016 installs and launches on Windows 10 Sign in to your Autodesk Account