Lumion Channel Not Found In Installation Skipping Load Routine Top Jun 2026

How to Fix the "Lumion Channel Not Found in Installation" Error

Check your antivirus or Windows Security "Protection History" for any files blocked from the Lumion folder.

This is frequent when opening older Lumion project files (e.g., a .ls file from Lumion 10) in a newer version (e.g., Lumion 12). How to Fix the "Lumion Channel Not Found

Locate onnxruntime.dll in the 3rd subfolder of your Lumion installation.

To prevent the error from returning, add the entire (usually C:\Program Files\Lumion [Version] ) to your antivirus exclusion list. Repair VC++ Redistributables : To prevent the error from returning, add the

This ensures the user can still open the scene, even if parts of it are missing.

Open (or your third-party antivirus) and go to Protection history . Always attempt to Run as administrator to ensure

Always attempt to Run as administrator to ensure the software has the necessary permissions to access its own internal channels.

Navigate to your Lumion installation folder: \Lumion [version]\Various\Redist versions .

Right-click and delete the temporary cache subfolders (do not delete your main projects folder, which is located in your default Documents directory). Summary Checklist

If you are still experiencing difficulties getting your software to sync, let me know: