The 2021 version (v16) introduced several workflow-changing features:
: Typically offers a 7-day free trial of the latest version. Adobe InDesign 2021 for Mac Free Download
: You must create an Adobe account and provide payment information. You will not be charged if you cancel before the trial period ends. Adobe InDesign 2021 for Mac Free Download
Adobe InDesign 2021 is part of the subscription model. While a perpetual "free" license does not officially exist, you can access the full version through legitimate trial periods. How to Get a Free Trial Adobe InDesign 2021 for Mac Free Download
: Download and install the Creative Cloud Desktop App , then find "InDesign" in the apps tab and click "Install". Quick Review: Adobe InDesign 2021