To follow the correct steps for a Windows system, please see this article.
To double check the correct installation and configuration of the VocAlign Project 5 plug-in in a macOS system, please follow these steps:
Check whether you can see a file called VocAlignProject5.vst3 in Macintosh HD/Library/Audio/Plug-Ins/VST3 in your Mac.
If you cannot, please run the latest VocAlign Project 5 installer again - the latest VocAlign Project 5 installer is always available from the Synchro Arts Downloads page at https://www.synchroarts.com/downloads/
If you can (or after you ran the installer again) please check that directory /Library/Audio/Plug-Ins/VST3Files is included in the Locations list in your Studio One Options, by choosing Preferences > Locations > VST Plug-Ins so this window appears:
If you need to add directory /Library/Audio/Plug-Ins/VST3Files to the Locations list you can do so by:
- clicking the Add… button in your Studio One Options (shown above)
- navigating to Macintosh HD/Library/Audio/Plug-Ins in your Mac (as show below)
- selecting VST3
- clicking the Open button:
Once directory /Library/Audio/Plug-Ins appears in the Locations list in Preferences > Locations > VST Plug-Ins you may click the Apply button:
You will see a scan flash quickly on your screen, then you may click the OK button to close the Preferences window:
Finally, you need to open the Studio One Plug-In Manager (View > Plug-In Manager) and click the Remove Plug-In Settings button:
Click the Yes button in the next window to confirm:
And click the Yes button again in the next window, to restart Studio One:
When Studio One will restart, you should find VocAlign Project 5 in your plug-ins.