Download
How to install & activate
Step 1. Run the installation in order 1, 2, 3

Step 2. Then open it will report damaged error. If macOS 15.1 or lower, turn off Gatekeeper or run the command xattr -cr
xattr -cr /Applications/Adobe\ InDesign\ 2025/Adobe\ InDesign\ 2025.app
If macOS 15.1 or later, go to System Setting > Security & Privacy and press
