Files with qtindex are created by AdobeQTIndex feature, which can be part of Adobe After Effects etc.
Software that open qtindex file
QTINDEX file extension - Adobe QTIndex file
What is qtindex file? How to open qtindex files?
File type specification:
The qtindex file extension is associated with the Adobe QTIndex feature installed in some Adobe applications, such as Adobe After Effects and Adobe Premiere Pro. The .qtindex file stores temporary data that allows Adobe applications to process QuickTime multimedia file more faster.
Updated: January 2, 2025
List of recommended software applications associated to the .qtindex file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open qtindex file, edit qtindex file, convert qtindex file, view qtindex file, play qtindex file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with qtindex file - Adobe QTIndex file
Click on the software link(s) for more information. Suggested software applications use qtindex file type for internal purposes and/or also by different way than common edit or open qtindex file actions.
Microsoft Windows:
Adobe Creative Suite (obsolete/discontinued)
Apple macOS / Mac OS X:
Adobe Creative Suite for Mac (obsolete/discontinued)