Lumion 12 Is Being Prevented From Contacting The License Server ✔

To prevent future blocks, add the following directories to your antivirus "Exclusions" list: The main installation folder (e.g., C:\Program Files\Lumion 12.0 The user data folder (e.g., C:\Users\[YourName]\Documents\Lumion 12.0 Lumion.exe file itself. 2. Update Your Windows Firewall

Navigate to the following directory path: C:\Windows\System32\drivers\etc\ .

nslookup license.lumion3d.com ping license.lumion3d.com telnet license.lumion3d.com 443

Locate the , Exceptions , or Whitelists section (typically found under Advanced Settings or Protection Settings). To prevent future blocks, add the following directories

He remembered the IT memo from last week: “Due to increased ransomware threats, VPN and proxy protocols have been tightened on the local network.”

Navigate to the Lumion 12 installation folder (typically C:\Program Files\Lumion 12.0 ) and select it. 2. Check Windows Firewall Rules

Connection Established.

Lumion has known limitations when operating through proxy servers. Several Lumion functionalities, including license verification, are not accessible if you access the internet via a proxy server.

Open your Firewall settings and ensure Lumion.exe is allowed for both Inbound and Outbound rules.

Add the entire Lumion installation folder to the whitelist: C:\Program Files\Lumion 12.0 nslookup license

Therefore, the very first thing you must do is ensure your license is properly registered:

Alternative: Click "New Rule...", select "Program", browse to the Lumion.exe file, and select . Phase 3: Network and System Configuration

Open the Windows Start menu and select (gear icon). Check Windows Firewall Rules Connection Established