. This is now required for all older perpetual licenses to remain valid. Check Firewall/Antivirus
: Ensure your Lumion 9 license is registered to your official Lumion Account
Lumion has discontinued the Emergency Activation Code system due to security improvements to their licensing backend. How to Restore Access to Lumion 9 lumion 9 emergency activation code
Because the manual activation codes are no longer supported, you must use an internet connection to verify your license. If you are seeing this prompt, follow these steps: Establish an Internet Connection
(like "License Invalid") along with the emergency code prompt? Can you use Lumion without an internet connection? How to Restore Access to Lumion 9 Because
page for tips on resolving hangs or crashes during the activation phase. Are you seeing a specific error message number
While this system once provided a manual way to activate the software offline, page for tips on resolving hangs or crashes
The message regarding an Emergency Activation Code typically appears in older versions of Lumion (like Lumion 9) when the software cannot establish an internet connection to verify your license.