We strongly recommend that you use the common folder whenever possible, but for certain cases, the AE-specific plug-in folder is still available. You may have good reason to install your plug-in for only After Effects, for example, if your plug-in depends on suites and functionality not available in Premiere Pro. Custom ECW UI Over A Standard Data Typeĭo I Have To Install The Plug-ins To The Common Folder? ¶.Changing Parameter Orders, the Nice Way.Accessing the After Effects Function Suites.Do I Have To Install The Plug-ins To The Common Folder?.Compatibility Across Multiple Versions?.