To minimize the likelihood of encountering the "Lumion channel not found in installation, skipping load routine" error in the future:
Cut (or copy and paste) the onnxruntime.dll file from the 3rd folder to the where Lumion.exe is located. The root folder is typically: To minimize the likelihood of encountering the "Lumion
He took a deep breath and double-clicked the Lumion icon. He waited for the familiar splash screen, but instead, a cold, grey dialogue box appeared: The screen went black. The program refused to launch. The program refused to launch
: Usually occurs when the software's security system or essential "channel" configuration files are blocked or deleted by Windows Defender or third-party antivirus software. on the Lumion desktop shortcut
Sometimes the system simply blocks Lumion from reading its own installation folder due to Windows User Account Control (UAC) restrictions. on the Lumion desktop shortcut. Select Properties . Go to the Compatibility tab. Check the box for Run this program as an administrator . Click Apply and then OK . Try launching the software again. 2. Check Antivirus Logs and Quarantined Files
: Frequently reported in Lumion 10, 11, and 12. How to Fix It How do you resolve start-up problems? - Knowledge Base
Many "free" or modified setups rely on blocking Lumion from contacting official servers. However, if the Host file lines are incorrectly formatted, it can prevent Lumion from communicating with its own local desktop environment.