@Anonymous
Single user term based subscription requires an internet connection the first time you launch the application after installing it. From there the following happens when you launch the product.
1. If there's a live internet connection, it authorizes again and you are good.
2. If there's not live internet connection, it puts you in a 30 day/off line counter.
When you launch again, it checks..
1. Live internet connection, reset the 30 day counter.
2. No internet connection, the counter ticks down. With 7 to 10 days left, you will be prompted to log in. If it ends up on the 31st day, the product will fail to launch until you connect to the internet and launch the product.
May I ask why you selected this type of license if you have no internet connection? As indicated here: https://www.autodesk.com/licensing/options it clearly indicates the requirements.
Depending on your terms, when it expires, start a new subscription and request multi-user license type which will run off a license manager within your organization and doesn't need outside access.
Mark Lancaster
& Autodesk Services MarketPlace Provider
Autodesk Inventor Certified Professional & not an Autodesk Employee
Likes is much appreciated if the information I have shared is helpful to you and/or others
Did this resolve your issue? Please accept it "As a Solution" so others may benefit from it.