"Do it now," Elias said.
For users who frequently experience connectivity issues, provide an option to cache license verification locally for a specified period. This would allow users to use Lumion offline or in areas with unreliable internet connectivity. "Do it now," Elias said
: Go to Windows Security > Firewall & network protection > Allow an app through firewall . "Do it now
To resolve, ensure the following are (TCP ports 80 and 443): "Do it now," Elias said
| Domain | Purpose | |--------|---------| | backup.lumion3d.com | License validation and activation | | license.lumion3d.com | Primary license server | | api.lumion3d.com | License API calls | | lumion3d.com | General validation | | redirect.lumion3d.com | License redirects | | c1451.cloudflare.com | CDN / relay (used in some v12 builds) |