What are Files with the .qtr File Extension Used For?

What is the .qtr file extension?

The .qtr file extension is primarily recorded to be associated with QuickTime, a cross-platform application for playing audio and video content from Apple Inc. Files with the .qtr file extension are commonly referred to as QuickTime Extension Resource files.

The .qtr files come under the category of plug-in files.

Purpose of .qtr files

The purpose of .qtr files is to provide support for additional video codecs that can be used to enhance the capabilities of QuickTime player.

Name of the program that can open a .qtr file

If you use Windows, you may open a .qtr file using the following program:

  • QuickTime Player

If you use a Macintosh, you may open a .qtr file using the following program:

  • QuickTime Player

In addition to QuickTime Player, you can also access .qtr files using an Apple application, called the Rezwack tool. This tool can also be used to integrate .qtx (QuickTime Preference File) and .qtr files into a single .qtx file.

In Windows if you are unable to open a .qtr file using the default program, try using an advanced file opener program that allows Windows users to open various file types.