Using Adobe Illustrator on macOS Catalina (10.15) is a unique balancing act. While Catalina introduced groundbreaking features like Sidecar, it also ended support for 32-bit applications, changing how legacy software runs.
If you encounter issues with Adobe Illustrator on your Mac with macOS Catalina:
macOS Catalina was the first version of macOS to . adobe illustrator mac catalina
If you are trying to run a perpetual license like , it will not work on Catalina. Even if the application was 64-bit, the installer and activation servers used 32-bit processes that Catalina blocks.
If you are forced to use an older version of Illustrator but have already upgraded to Catalina, you have very few options: Using Adobe Illustrator on macOS Catalina (10
Keep your macOS updated to the latest point release (10.15.7) to ensure you have the latest graphics drivers.
If you rely on CS6, you must either remain on macOS Mojave or use a virtual machine to run the older operating system. Common Issues and Quick Fixes If you are trying to run a perpetual
You can use your iPad as a second display. With an Apple Pencil, your iPad essentially becomes a pressure-sensitive graphics tablet for Illustrator.