Macos Catalina [top] | Adobe Illustrator
and earlier contain 32-bit components and will not launch normally. Supported Versions
Some users reported that printing directly from Illustrator to non-PostScript printers caused crashes in early Catalina builds. adobe illustrator macos catalina
or older, it will not open normally because it contains 32-bit components. The Workaround and earlier contain 32-bit components and will not
This version was widely supported on Catalina and remains stable for users who already have it installed. adobe illustrator macos catalina
Can't Install Illustrator on macOS Catalina - Adobe Community
It is worth noting that macOS Catalina is now several years old. If you are looking to upgrade, you might want to skip Catalina entirely and move to macOS Big Sur, Monterey, or Ventura.