If you use Autodesk software such as Autocad or Revit, you will be aware that you can access the latest releases and 3 previous versions. This is about to change, Autodesk are changing this benefit for its subscription user to 5 previous versions.
This is huge news, especially when working with applications such as Revit where projects are version specific and can span many years.
Autodesk are to officially announce this very shortly.
Dont forget to check out my blog on How To Install Your Autodesk Software