The integration is designed to be a round-trip workflow: you send footage out, sync it, and bring it back.
PluralEyes doesn’t run as a standalone application anymore (though a standalone version exists, the Premiere Pro workflow is the focus). Instead, it installs as an inside Premiere Pro. You’ll find it under Window > Extensions > PluralEyes . how to use pluraleyes in premiere pro
Premiere Pro includes a native "Synchronize" tool, but it struggles with large, disorganized timelines. The integration is designed to be a round-trip