.qdf file: how to open it on Windows
1 Windows app registers the .qdf 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).
-
Snapform ViewerFill, save and submit interactive e-forms in a snap – platform independent and secure.
Related guide: Change the default app for a file type in Windows