Troubleshooting Guide: How to Fix the "Invalid License" Error in Lumion
Corrupted local temporary files can sometimes trigger license errors. Close Lumion. lumion invalid license fix
Go to File > Open and navigate to: C:\Windows\System32\drivers\etc . Troubleshooting Guide: How to Fix the "Invalid License"
Restart Lumion and sign back in using the credentials associated with your active subscription or License Key . lumion invalid license fix