Some other CAD vendors have followed Microsoft's lead with subscription licenses.
Has Siemens made any comments about them and if they plan on going in that direction?
"Wildfires are dangerous, hard to control, and economically catastrophic."
As far as I know this was an option presented to me for both NX and Teamcenter at least a year ago. If your going to own for more than 4 years it is best to buy if I remember my calculations.