4.1 Catalog, Session, or Both?4.2 Default Folders and Folder Structures4.3 The EIP File Format4.4 Importing Images and Basic Organization4.5 User Collections and Folders4.6 Filters4.7 Smart Albums4.8 From a Session to a Catalog and Vice Versa4.9 XMP Files and Metadata4.10 On the Safe Side: Backups and Integrity Checks4.11 Importing Catalogs from Lightroom, Media Pro, and Aperture