FAQ > Where is my catalog data?
If you would like to know where is my catalog file, press a command(⌘) key and click the icon on the title bar of the catalog window.
Note: The default location for saving catalog files is "Home/Library/Applications Support/DiskCatalogMaker".
If you have Roxio Toast Titanium, your main catalog database is stored in "Home/Library/Applications Support/Roxio/DCM/". See "What's DiscCatalogMaker RE (Roxio Edition)?"
When you are using DiskCatalogMaker LE (Mac App Store), your main catalog database is stored in "Home/Library/Applications Support/DiskCatalogMaker LE/". See "What's Mac App Store Edition?"
FYI: How to show the Library folder: "Apple Support: What is the Library folder?"