The core of the story is a technical limitation that many users learn the hard way:
If you're using an older version of Lumion, you might need to verify the software to ensure it works correctly or to access certain features. Verification typically involves:
I understand why people search for "older version verified." Lumion has moved to a subscription model. The perpetual licenses of the past (Lumion 8, 9, 10) are gone. Paying $1,500+ annually stings.
If the version isn't listed in your dashboard (e.g., you need Lumion 6 or 7), you must open a support ticket.