If you specifically need the 2021 version for plugin compatibility or system limitations:
: The trial includes every feature, update, and integration available in the latest version. Platform Compatibility : It works on both Windows and macOS. Adobe After Effects 2021 Free Download
: Intel or AMD Multi-Core Processor (Windows 10 64-bit v1903 or later). If you specifically need the 2021 version for
: 16 GB minimum, though 32 GB is strongly recommended for complex projects. : 16 GB minimum, though 32 GB is
: Open the app, locate After Effects, click the three dots (...), and select "Other versions" to see if 2021 is listed for installation.
: Note that the trial automatically converts to a paid Creative Cloud subscription after 7 days unless canceled. 2. Accessing Adobe After Effects 2021 (v18)
: If it is not listed, active subscribers can often contact Adobe Customer Support to request an offline installer for version 18. 3. System Requirements for After Effects 2021