Open the application, and when prompted, enter your license key.
The safest way to purchase a license is through the official Rhino 3D website.
You will need your old license key during the activation process to validate the upgrade. 2. How to Buy a Genuine Rhino 7 License Key
After entering your license key, you must it online. During this process, you’ll link the key to your email address. This step is critical because it allows you to recover your key later if you lose it. Important Security Note
This option locks your license key to one specific computer.
Unlock the full power of the world’s most versatile 3D modeler. This Rhino 7 license key provides a perpetual, permanent license with no subscription fees.
If you are a student, this is the best path. When the trial expires, you can save up for a Student License (which is heavily discounted, usually 80-90% off the commercial price).
If you were using the free 90-day trial of Rhino 7 and purchased a full key, you must change your license type. Go to (Windows) or Rhino > Preferences > Licenses (Mac), click Change your license , and enter your new commercial or educational key. "Validation Error" or "Key Already in Use"
Requires a dedicated local server and an IT administrator to set up. 4. Step-by-Step: How to Activate Rhino 7