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.