Downloading Adobe After Effects CC 2017 for Mac is complicated today because
originally hosted direct links, many of these "official" server links have been deactivated by Adobe. Compatibility Warning : CC 2017 will not install
on macOS 10.15 (Catalina) or later because it contains 32-bit components that Apple discontinued. It is best suited for macOS 10.10 (Yosemite) through 10.14 (Mojave). Review: After Effects CC 2017 for Mac Download Adobe After Effect Cc 2017 Mac
Adobe generally only supports and provides downloads for the two most recent major versions
(N-1 policy). However, if you are looking for this specific legacy version to match an older operating system or hardware, here is the review and guidance on how to proceed. Adobe Help Center Legacy Download Status Official Channels Downloading Adobe After Effects CC 2017 for Mac
: Adobe no longer offers CC 2017 directly through the standard Creative Cloud desktop app for most users. You may be able to see it under "Other versions" only if you have an active subscription and your hardware is compatible with that specific legacy build. Third-Party Links : While sites like ProDesignTools
This release was a turning point for performance and 3D integration, though it has since been surpassed by modern multi-frame rendering. Review: After Effects CC 2017 for Mac Adobe
Install previous versions of Creative Cloud apps - Adobe Help Center