Delete every line that contains any of the aforementioned Lumion-related domains. Do not modify other legitimate entries (such as 127.0.0.1 localhost ), as these are important for normal system operation.
Some users remove the entries, launch Lumion successfully, but find the entries return after rebooting their PC. This happens for two reasons: Lumion 2023 Host File Entries Detected
For Lumion 2023 to function correctly, it must have unrestricted access to the following domains through ports 443 (HTTPS) *.lumion3d.net *.lumion.com *.lumiontech.net 4. Resolution Steps Delete every line that contains any of the
127.0.0.1 localhost ::1 localhost
To avoid encountering issues with host file entries in the future, here are some additional tips and best practices: launch Lumion successfully