Have your original license key ready. If you are trying it out, you may be able to run it in trial mode, though legacy trials are becoming rarer.
Maxon maintains a Legacy Downloads page (check under the Red Giant section). You will need to look for "PluralEyes 3.5" or the specific version 3 installer compatible with your OS. Pluraleyes 3 Download Mac
: Reach out to the Maxon Support Team directly. Have your original license key ready
: It introduced a massive performance boost, syncing clips in seconds. Standalone Application syncing clips in seconds. Standalone Application