Adobe Illustrator Macos — Catalina Best

If you are installing Illustrator fresh on macOS Catalina, you might see: "Adobe Illustrator can't be opened because Apple cannot check it for malicious software."

This is a Gatekeeper issue. Since Catalina re-verifies apps, old Adobe licensing files get corrupted. adobe illustrator macos catalina

Catalina is RAM hungry. Illustrator needs at least 8GB free. If you are installing Illustrator fresh on macOS