An svd file extension is related to the Video CD data files. Obsolete file format.
SVD file extension - Video CD data
What is svd file? How to open svd files?
File type specification:
The svd file extension is also used for Video CD's files.
VCD stands for Video Compact Disc and basically it is a CD that contains moving pictures and sound. A VCD has the capacity to hold up to 74/80 minutes on 650MB/700MB CDs respectively of full-motion video along with quality stereo sound.
The scd file stores some kind of data from Video CD.
This svd 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.