This error appears when AutoCAD 2020 tries to get a license from Autodesk’s license server (network license) or the local license manager, but the request and fails. It typically happens with network licenses , not single-user subscriptions.

The "Autocad 2020 license checkout timed out" error can be attributed to several factors, including:

“License checkout timed out. What do you want to do?” with options to retry or exit.

To resolve the "Autocad 2020 license checkout timed out" error, users can try:

HKEY_LOCAL_MACHINE\SOFTWARE\Autodesk\AutoCAD\R23.1\ACAD-XXXX:409\AdLM

In Windows Registry:

The "AutoCAD 2020 license checkout timed out" error typically occurs when the software is unable to connect to the license server to validate the user's license. This issue can arise due to various reasons such as network connectivity problems, server downtime, or configuration issues.

: Using an old version of the Autodesk Desktop Licensing Service or the Single Sign-On Component (AdSSO).