.qti file: how to open it on Windows

3 Windows apps register the .qti extension. Install one of them to open the file with a double-click.

About the format

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

QuickTime
A powerful multimedia technology with a built-in media player, QuickTime lets you view Internet video and personal media in a wide range of file formats. And it lets you enjoy them in remarkably high quality.

Proprietary 7.79.80.95 2.1M ↓
XnView MP
Professional Image Viewer & Photo Management

Proprietary 1.12.2.0 436.9K ↓
SageThumbs
A powerful shell extension allowing to preview enormous amount of image formats directly in Windows Explorer.

Open source 2.0.0.23 14.6K ↓