. This is now required for all older perpetual licenses to remain valid. Check Firewall/Antivirus
If your license is showing as "invalid" or "disabled" even with an internet connection, you should contact Lumion Technical Support lumion 9 emergency activation code
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. lumion 9 emergency activation code
: Lumion 9 requires an active connection during startup and when exiting the application. Use a Mobile Hotspot lumion 9 emergency activation code