Autodesk have discontinued the A360 Desktop application. A360 Desktop synchronises data saved locally on your desktop with A360 Drive online storage. If you are not running A360 Desktop or syncing files with A360 Drive, then this expiration will not have any impact on you.
Autodesk product keys are required to install Autodesksoftware and are used to differentiate between products that are sold independently and as part of a product suite. For example, installing AutoCAD 2017 as a stand alone product requires product key 001I1, but installing AutoCAD 2017 from the AutoCAD Design Suite Ultimate 2017 requires product key 769I1. The same version of AutoCAD is in both packages but the product key differentiates one package from the other.
Autodesk introduced the
Architecture, Engineering and Construction Collection (AEC) in 2016 as part of their Industry Collections range. This move was made in order to streamline their various suites and provide all the necessary tools in one of the three new Collections.
In the world of BIM (Building Information Modeling), you're likely to come across a bunch of acronyms, including LOD. What is LOD?