.PTP File Extension
File TypePro Tools Preferences File
What is a PTP file?
Preferences file used by Pro Tools, a digital audio workstation (DAW); contains preferences for the configuration of the Pro Tools application; includes display, operation, editing, automation, processing, MIDI, and machine control preferences.
Pro Tools [version] Prefs.ptp - Your Pro Tools preferences file bear this name depending on the version of Pro Tools.