Check the status of your subscription or perpetual license. If it says "In Use" but Lumion isn't open, you may need to wait a few minutes for the session to timeout or contact support to release the seat.
What does the status of a license in the Lumion Account mean? lumion invalid license fix
If using a floating license (multiple users): Check the status of your subscription or perpetual license
Are you seeing a alongside the "Invalid License" message, or did this happen right after an update ? If using a floating license (multiple users): Are
Be patient with Support. Lumion's licensing system is strict to prevent piracy, which helps keep development going for the rest of us. Nine times out of ten, they will respond with a custom fix or a reset within 24 hours.
The following methods can be used to fix the Lumion invalid license issue:
error in Lumion, it usually stems from connection issues with the licensing server, background interference, or an incorrect installation. Follow these steps to troubleshoot and fix the error: 1. Check Your Internet Connection