: Illustrator CC 2020 (v24.x) officially requires macOS 10.13 (High Sierra) or later. Some earlier versions of the 2020 release (v24.0.1) have been reported to run on OS X 10.10 (Yosemite) , but this is not officially supported and may lead to instability.
: Go to the "All Apps" tab. Find Illustrator and click the three dots ( ... ) next to "Install" or "Open." install adobe illustrator cc 2020 on mac pre exclusive
: On older iMacs or MacBooks without Metal-compatible GPUs, performance in CC 2020 is significantly degraded, often resulting in crashes during basic operations. Critical Technical Constraints : Illustrator CC 2020 (v24