Adobe Illustrator Macos Catalina |verified|

64-Bit Requirement: macOS Catalina was the first version of macOS to officially drop support for 32-bit applications.

The Knife Tool: Located under the Eraser tool. Hold Alt/Option while dragging to cut a shape in a straight line. adobe illustrator macos catalina

32-Bit App Lockout: Catalina is the first macOS version to drop all 32-bit application support. Legacy versions like Illustrator CS6 and older are 32-bit and will not open normally.  How to Install Older Versions  64-Bit Requirement : macOS Catalina was the first

Can't Install Illustrator on macOS Catalina - Adobe Community adobe illustrator macos catalina