Apple macOS Catalina 10.15 beta 3 release on 2nd July, 2019, no changes are expected in Apple’s standard scheme.macOS Catalina 10.15 beta 3 is presented at the WWDC 2019 conference, which will be held on 3rd June.
Run the macOS Developer Beta Access Utility to download the latest macOS beta. As new macOS betas become available you will receive a notification and can install them from the Software Update pane in System Preferences.
- Released July 2, 2019
- Build 19A501i