: Lumion is upgrading its backend infrastructure. Users of Lumion 12 or older must link their perpetual keys to a Lumion Account by the end of November 2025
Purpose of using older versions
Need help checking if your current hardware can handle an upgrade before you decide to revert? How can you get an earlier version of Lumion? lumion older version verified
This is where most users get stuck. Lumion versions prior to 10.5 use a "Legacy License Key" (a long string of letters/numbers). Versions after use a "MyLumion" account login. : Lumion is upgrading its backend infrastructure