There are three (3) ways you can get a valid License Key:

1. You can Trial Lumion as explained in this article:

• Knowledge Base: Is there a Trial version of Lumion?

2. Purchase Lumion online or via our Partner in your region:

• Lumion Website: Buy Lumion
• Lumion Website: Contact your local Lumion partner

3. If you are a student, follow the steps in this article:

• Knowledge Base: How do you get a free Educational License Key for Lumion?