# Mac OS Catalina won't open exported applications

**URL:** <https://discourse.processing.org/t/mac-os-catalina-wont-open-exported-applications/25581>\
**Category:** Processing\
**Created:** [November 20, 2020, 11:10pm UTC](https://discourse.processing.org/t/mac-os-catalina-wont-open-exported-applications/25581 "2020-11-20T23:10:16Z")\
**Posts on this page:** 1\
**Showing post:** 6

<div class="post-metadata">

**Author:** ![jay\_m](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/jay_m/32/11020_2.png) [@jay\_m](https://discourse.processing.org/u/jay_m)\
**Post date:** [November 22, 2020, 12:51am UTC](https://discourse.processing.org/t/mac-os-catalina-wont-open-exported-applications/25581/6 "2020-11-22T00:51:19Z")

</div>

Try notarizing it?

See [Notarizing exported application on macOS 10.15 (Catalina)](https://discourse.processing.org/t/notarizing-exported-application-on-macos-10-15-catalina/22622)

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_[View the full topic](https://discourse.processing.org/t/mac-os-catalina-wont-open-exported-applications/25581)._