Question:

How to download a viewable rendition in Vault?

Answer:

On the top right corner of the document, find the Download Menu and click the downward arrow, choose Viewable Rendition:

The option can also be found in the Actions Menu.

The file is downloaded on the user's local device, but a link is available in the Vault notifications Bell icon.

Note: Download Rendition permission is needed. 

Related Documentation:

Vault Help Documentation: About Auto-Generated Viewable Renditions