.QTINDEX File Extension
File TypeAdobe QTIndex File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a QTINDEX file?
File generated by some Adobe programs, such as After Effects and Premiere Pro; stores cached QuickTime media information used by the programs for processing imported media more quickly; may be created with .CFA and .PEK files.
QTINDEX files can be deleted, but the Adobe program may recreate the files again.