ARA support for VocAlign Ultra is now available in Cubase Pro 11.0.10 and Nuendo 11.0.10.
Both updates were released on 27 January, 2021.
If necessary, please update your Cubase Pro 11 and Nuendo 11 software.
You can watch the Getting Started With VocAlign Ultra In Cubase Pro video in this page.
To open the VocAlign Ultra User Guide in a new window, please follow this link.
Cubase 10.5.20 requires an update that Steinberg will release soon.
(In the meantime, VocAlign Ultra will work in Cubase 10.5.20 as a VST3 plug-in.)