Sites offering TXT files with hundreds of "codes" are recycling the same 10 fake keys. For example, common fakes include:

: When Lumion 6 was the current version, users received a unique activation code via email after purchasing a license from Act-3D (the developers). This code was tied to a specific user account.

: Lumion has since moved to much newer versions (like Lumion 2023 and 2024). Consequently, official support and new license sales for version 6 have largely been phased out in favor of more advanced, stable versions.

: When you open the Lumion 6 installer, it will prompt you for an Activation Code .