: Download and install the Creative Cloud Desktop app, sign in, and select "Install" for After Effects. Accessing CC 2018 (Legacy Version)
However, you can still access After Effects for free via a trial of the current version or explore alternative ways to find older installers. Official Free Trial (Current Version) Adobe After Effects CC 2018 Download Free
If you specifically need the 2018 version (for instance, to match a specific system or project requirement), your options are limited: : Download and install the Creative Cloud Desktop
: Choose between individual, business, or student/teacher options. or student/teacher options.
: Sites like ProDesignTools traditionally hosted direct download links for legacy versions, though they report that Adobe has recently pulled many of these older files from their servers.
: Enter your email address and payment information; you will not be charged if you cancel before the trial period ends.