Apple Keynote iCloud presentation
File type: Document file
A .key-tef file is an Apple Keynote iCloud presentation document. It contains a presentation created for use with Apple's cloud-based Keynote service.
The format belongs to Apple Keynote, Apple's presentation software.
File type category:
Document file
Date updated: November 4, 2026
Apple Keynote is used to create presentations with text, graphics, images and other presentation content. A .key-tef file stores a presentation associated with Keynote in iCloud.
These files are related to the online iWork services and can also be handled with Keynote for Mac when supported.
The format is associated with Apple's iCloud-based Keynote workflow. Users who need to share a presentation with software outside the Apple ecosystem should export it to a supported presentation or document format.
Open the file with Keynote in iCloud, using Apple's online iWork services. If the file has been downloaded to a Mac, try opening it with Keynote for Mac.
Open the presentation in Keynote or iCloud Keynote and use the available export or download options. Keynote can export presentations to formats such as Microsoft PowerPoint or PDF.
Software applications that can open key-tef files:
Apple macOS / Mac OS X
Software applications that can edit key-tef files:
Apple macOS / Mac OS X
Software capable of saving key-tef files:
Apple macOS / Mac OS X
Software apps that create key-tef files:
Apple macOS / Mac OS X
Software apps that print key-tef files:
Apple macOS / Mac OS X
Software applications that handle other tasks involving key-tef files:
On-line services
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