A VVV file contains a catalog created by VVV (Virtual Volumes View), a program used to catalog content of removable volumes, such as DVDs and CDs, and files and folders in a directory. It stores an index of files and folders scanned from a removable disc or directory. VVV files also include metadata about the folders and files, which allows them to be searched by a user.

VVV file open in VVV (Virtual Volumes View) 1.3 VVV (Virtual Volumes View) is most commonly used for cataloging removable volumes but is also useful for archiving files and folders from a local computer. When you catalog a volume, the program creates the VVV file to store the contents of the volume. You can also use the program to quickly search the contents of the volume stored in the VVV file. To create a VVV file in the VVV program, select File → New... or click the New document icon. To open a VVV file in the VVV program, select File → Open... or click the Open folder icon.