Adobe Illustrator - Macos Catalina

To run a compatible version of Illustrator (like v24 through v27) on Catalina effectively, your hardware should meet these minimum specifications : : Multicore Intel processor with 64-bit support.

These are technically unsupported. However, some users have reported success by running the executable directly through Terminal (Right-click app > Show Package Contents > Contents > MacOS > Executable). System Requirements for Catalina adobe illustrator macos catalina

Adobe responded by formally supporting Illustrator and newer on Catalina. But the shift wasn’t just about launchable apps. Third‑party developers had to recompile extensions, script libraries, and automation tools — a process that took months for some boutique plugin makers. To run a compatible version of Illustrator (like

If you are using Catalina because your hardware cannot upgrade to macOS 11 or 12, you may be limited to "Last Compatible" versions of Illustrator. You can often find these by selecting in the Creative Cloud desktop app. This allows you to install an older 64-bit version (like Illustrator 2020) that is verified to work on Catalina. 5. Common Catalina "Gotchas" System Requirements for Catalina Adobe responded by formally

If you depend on Illustrator for professional income, the safest path is to upgrade your Mac to a model that supports macOS Monterey or Ventura, or to transition to a native Apple Silicon machine (M1/M2/M3). Catalina was a beautiful operating system, but for designers, the future—and the updates—wait on the other side.