Add the Lumion executable specifically: C:\Program Files\Lumion 12.0\Lumion.exe
Outdated or corrupted domain name system (DNS) data stored on your PC can point Lumion to the wrong server address. How to flush your DNS: If you are on a restricted network (like
If you have exhausted these options and the issue persists, you must contact . Be sure to provide them with your System Information file (DXDiag) and the specific error message text to expedite the support process. Go to File > Open and navigate to:
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 If you are on a restricted network (like
Let’s break down why this happens and how to fix it.
Go to File > Open and navigate to: C:\Windows\System32\drivers\etc\ .
If you are a Lumion 12 user, you might have recently encountered a frustrating roadblock: a popup stating,