macOS 10.13 (High Sierra), macOS 10.14 (Mojave), or macOS 10.15 (Catalina). Note: Adobe Illustrator 2020 lacks native optimization for Apple Silicon (M1/M2/M3 chips) and may experience compatibility issues on modern macOS versions like Sonoma or Sequoia. Processor: Multicore Intel processor with 64-bit support.
3 GB of available hard-disk space for installation; additional free space required during installation. SSD is highly recommended.
Because Adobe Illustrator CC 2020 is an older release, your macOS Gatekeeper might block the installer package, flagging it as an unverified developer file.
Download the latest version of the Adobe Desktop App or Creative Cloud desktop app, install it, and then retry running the Illustrator 2020 installer. Error: "App is damaged and can’t be opened" install adobe illustrator cc 2020 on mac pre top
Navigate to the Adobe Help Center. Log in with an active enterprise, team, or individual subscription credential. Launch the live chat widget and explicitly request the "Direct offline installer links for Adobe Illustrator 2020 (v24.x) for Mac".
Run the utility and select "Clean All" or target older Illustrator preferences. Restart your Mac. Temporarily Disable Gatekeeper
After successfully installing Adobe Illustrator CC 2020 on your Mac, test these essential functions: macOS 10
After installation, launch Adobe Illustrator CC 2020 from the Applications folder or using Spotlight. You'll be prompted to sign in with your Adobe ID to activate the software.
To get the official, secure installer for Illustrator CC 2020, you must utilize the Adobe Creative Cloud desktop application or direct authorized deployment packages.
Fix: Disconnect your internet connection temporarily and launch the app again. If it opens successfully, turn off "Show Home Screen when no documents are open" inside Illustrator > Preferences > General . 3 GB of available hard-disk space for installation;
3 GB of available hard-disk space for installation; additional free space required during installation. SSD is highly recommended.
Ensure your setting is set to App Store and identified developers .
Error 131 indicates that the installer cannot modify necessary folders due to strict permission limitations. Fix this by giving full disk access to the installer app inside your Mac's settings. Crashing on Startup (macOS Big Sur, Monterey, or Newer)
Once installed, there are a few important settings to adjust before diving into your design projects. Adjust Scratch Disks
If you have an active Creative Cloud subscription that supports older versions, navigate to the tab.