====== Changing a Rhino for Mac License Key ======
There are two primary reasons you may want to change your Rhino for Mac license key:
  * You are running a 90-day evaluation and have purchased a permanent license
=== -or- ===
  * You entered the wrong license key before and need to change it.

----
===== Replacing an evaluation with a permanent license =====
==== Method One ====
  * When you start Rhino for Mac you see this message dialog:
{{ :rhino:5:eval.png |}}
  * Click on the **Change your license key** button.
  * Enter your **Name**, **Organization** (optional), **License Key** and click **Done**.
{{ :rhino:5:name-org-key.jpg?500 |}}
When you restart Rhino, follow the instructions to **Validate your license**.

----

==== Method Two ====
**Note:** Use this method when changing an incorrect license key.
  * While in Rhino, click on the **Rhinoceros** pull-down menu.
  * Click on **Preferences**.
  * Click on the **Licenses** tool.
{{ :rhino:5:rhinopref.png?500 |}}
  * Click on the **Change your license key** button.
{{ :rhino:5:changeeval.png |}}
  * Enter your **Name**, **Organization** (optional), **License Key** and click **Done**.
{{ :rhino:5:name-org-key.jpg?500 |}}

When you restart Rhino, follow the instructions to **Validate your license**.