.ZDC File Extension
File TypeCD Catalog Expert Database File
What is a ZDC file?
Catalog of files created by CD Catalog Expert, a file cataloging tool; stores references to files located on hard drives, CD and DVDs, and other disks; stores a list of files with related information (such as a user description) for each file.
The standard name for a CD Catalog Expert catalog file is "Default.zdc."