This article applies to Parallels and Model Series Synth Collection, including Model 72 Synthesizer System, Model 80 Five Voice Synthesizer, Model 82 Sequencing Mono Synth, and Model 84 Polyphonic Synthesizer

You can find your plugins at the following locations:

OSX

AU: [user]/Macintosh HD/Library/Audio/Plug-Ins/Components

VST: [user]/Macintosh HD/Library/Audio/Plug-Ins/VST

AAX: [user]/Macintosh HD/Library/Application Support/Avid/Audio/Plug-Ins/

WIN

VST: (specified by user at time of installation)**

By Default:

C:\Program Files\Steinberg\VstPlugins

C:\Program Files\Common Files\VST3