14.22.1 Device Family Packs and Tool Packs
Device Family Packs (DFPs) contain device information files (.PIC, etc) for all devices in a family. Tool Packs (TPs) contain information files for using a development tool, such as MPLAB PICkit 4.
Packs for each type are displayed in tabbed windows. The number of new packs for each is also displayed on the tab and next to the name of the new pack.