*.dpm* // Mac HD Library Application Support Digidesign Plug-Ins. *.VST3* // Mac HD Library Audio Plug-Ins VST3. *.VST* // Mac HD Library Audio Plug-Ins VST. *.Component* // Mac HD Library Audio Plug-Ins Components. Here are the follow file structures mentioned in the video…. We also take a look at some of the common problems we all face from time to time and look at how we can avoid or resolve them. In this episode we walk you through the *ultimate* guide of Installing VST, AU and AAX plugins. Our top-selling course “Music Production Essentials” is NOW ONLY $25! Get this amazing course for a limited time only.