Adobe have published a list of apps that are 64-bit compatible for macOS.
Fix Adobe app 64-bit compatibility errors on macOS
Before you upgrade to macOS Catalina, please make sure that ALL of your Adobe Creative Cloud apps are 100% up-to-date and they should all work on the new operating system.
The exceptions to this are:
- Captivate – This app is scheduled to be updated by Q4 2019.
- Fuse – There are no plans for Fuse to be updated to 64-bit.
- Presenter Video Express – There are no plans for Presenter Video Express to be updated to 64-bit.
- Speedgrade – There are no plans for Speedgrade to be updated to 64-bit.