Also, I should check if the Dante Virtual Soundcard has a trial version they can use temporarily. If they need a free solution, maybe there are other audio routing tools that serve a similar purpose, like Voicemeeter or similar virtual mixers.

While it may be tempting to look for a crack or pirated version of the Audinate Dante Virtual Soundcard, there are several risks associated with using pirated software:

: A dedicated Gigabit Ethernet port is required for high channel counts (above 32x32). Dante Virtual Soundcard User Guide - Dev.audinate.com.