A cvsd file extension is related to the Continuously Variable Slope Delta Modulation Audio format.
CVSD file extension - CVSD audio
What is cvsd file? How to open cvsd files?
File type specification:
The cvsd file extension is associated with the Continuously Variable Slope Delta Modulation Audio (CVSD) file format used to compress speech for voice mail apps etc.
The cvsd file stores audio data.
This cvsd file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
