tells you the trial has ended before your 15 or 30 days are actually up. If this happens, you can often "reset" it back to its original state using this official workaround: The "Already Have a License" Link: Open AutoCAD. On the trial expiration screen, look for the "Already have a license" hyperlink in the lower-right corner. "Enter a Serial Number"
Autodesk uses tracking files and registry keys to prevent users from simply reinstalling the software to get a new trial period. Common reasons for trial issues include: How to extend Autodesk Products trial License 26 Aug 2025 —
Since a direct reset is not supported, consider these official alternatives: autocad 30 day trial reset
Known for high performance and near-identical command structures to AutoCAD, offering permanent (perpetual) licenses.
This is the most critical point to understand: If you find articles, videos, or tools online claiming they can do this, you are looking at what is technically known as "software piracy." tells you the trial has ended before your
Bypassing Autodesk’s licensing system violates the Digital Millennium Copyright Act (DMCA) and Autodesk's Terms of Use. For businesses, the risks are magnified:
Official are valid for 30 days and cannot be renewed or extended once they expire. Attempting to "reset" the trial using third-party tools or registry edits is often unreliable and may violate Autodesk’s terms of service . "Enter a Serial Number" Autodesk uses tracking files
Sometimes a trial shows as expired even if you haven't used the full 30 days. This often happens due to licensing glitches or signing in with the wrong account.
: Users often attempt to reset trials by deleting specific folders (like the folder or files in C:\ProgramData\FLEXnet
: Modern trial licenses link directly to your Autodesk account ID, not just your local hard drive.