# My MAC license key for free trial doesn’t work

**URL:** <https://discourse.mcneel.com/t/my-mac-license-key-for-free-trial-doesn-t-work/198929>\
**Category:** Rhino\
**Tags:** mac\
**Created:** [February 3, 2025, 8:11pm UTC](https://discourse.mcneel.com/t/my-mac-license-key-for-free-trial-doesn-t-work/198929 "2025-02-03T20:11:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![natasha\_rojas](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/natasha_rojas/32/646212_2.png) [@natasha\_rojas](https://discourse.mcneel.com/u/natasha_rojas)\
**Post date:** [February 3, 2025, 8:11pm UTC](https://discourse.mcneel.com/t/my-mac-license-key-for-free-trial-doesn-t-work/198929/1 "2025-02-03T20:11:48Z")

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Hello,

I just signed up for the first time for the free trial of Rhino for Mac. But when I try to run Rhino it fails, because it says my license is not good. But this is my first trial.

Kind Regards.

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<div class="post-metadata">

**Author:** ![Helvetosaur](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/helvetosaur/32/635974_2.png) [@Helvetosaur](https://discourse.mcneel.com/u/Helvetosaur)\
**Post date:** [February 3, 2025, 9:43pm UTC](https://discourse.mcneel.com/t/my-mac-license-key-for-free-trial-doesn-t-work/198929/2 "2025-02-03T21:43:28Z")

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Contact [sales@mcneel.com](mailto:sales@mcneel.com) directly via e-mail and they can help you.