asnd to wav conversion is most likely searched by users that have old files from Adobe Soundbooth and would like to get these to WAV or any common audio format.
The successor product Adobe Auditions should support Soundbooth's formats so unless you have access (or know someone with) old version of SountBooth, using Audition is the only option how to actually achieve export of any kind for from .asnd files.
Updated: September 15, 2023