Lumion 12 Is Being Prevented From Contacting The License Server ((new))

By methodically working through this guide—cleaning the Hosts file (Step 1), creating Firewall rules (Step 2), adjusting Antivirus (Step 3), and checking your proxy (Step 4)—you will restore your connection within 10 minutes.

| | Required Port(s) | Notes | | :--- | :--- | :--- | | *.lumion3d.com | HTTP (Port 80), HTTPS (Port 443) | The primary domain for license validation, software updates, and the Lumion Account. | | *.lumion.com | HTTP (Port 80), HTTPS (Port 443) | Used for content downloads, such as importing models and materials from the Lumion library. | | *.quic.cloud | HTTPS (Port 443) | A content delivery network used to optimize download speeds for Lumion's vast online content library. | rattling the windows.

Open and enter the Virus & threat protection menu. creating Firewall rules (Step 2)

If you are on a restricted network (like an office or school), ensure your network administrator has whitelisted these requirements: : 443 (HTTPS) and 80 (HTTP). *.lumion.com *.lumion3d.net *.mylumion.com 5. Clear Startup Conflicts Run as Admin : Right-click the Lumion shortcut and select Run as administrator Force Startup CTRL + SHIFT adjusting Antivirus (Step 3)

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