Change the file type filter in the bottom right from "Text Documents ( .txt)" to **"All Files ( Select the file named (ensure it is not Edit and Clean Look for any lines that contain the word 127.0.0.1 backup.lumion3d.net Delete these lines entirely. Save and Restart Save the file ( ). Ensure Notepad does extension to the filename. Restart Lumion 2023. Alternative Connection Fixes If cleaning the
Change the file type filter (bottom right) from .txt to to see the hosts file. Clean Lumion Entries : Look for any lines containing the word "lumion" . Delete these lines entirely. lumion 2023 host file entries detected exclusive
When Lumion starts, it performs a self-check to ensure it can reach the official domains. If it finds lines in your hosts file that redirect these domains to a local address (like 127.0.0.1 ), it considers those entries "exclusive" or blocking. These entries are often left behind by firewall misconfigurations, third-party security tools, or previous software conflicts. How to Resolve Hosts File Conflicts Change the file type filter in the bottom
Some security suites automatically add entries to the hosts file to "protect" users, which may inadvertently block Lumion. Restart Lumion 2023
: Sometimes security software blocks these connections or deletes vital files in the channels folder. Add the Lumion installation folder (usually C:\Program Files\Lumion 2023 ) to your antivirus exclusion list .
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