Glossary
What is a DCM file, and how do you open one?
DCM files are commonly used to store medical images such as X-rays, CT scans, and MRIs. Discover what DCM files are, how they work, and which tools you can use to open and view them.
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Glossary
DCM files are commonly used to store medical images such as X-rays, CT scans, and MRIs. Discover what DCM files are, how they work, and which tools you can use to open and view them.
Glossary
MOV is a popular video format developed by Apple. Learn how MOV files work, how to convert them to MP4, and how to reduce their size while maintaining video quality.
Glossary
Got an M4A file but need an MP3? Learn what the M4A format is and the easiest ways to convert M4A files to MP3.
Glossary
Got an EPUB file on your iPhone? Learn what this popular ebook format is and the easiest ways to open and read EPUB files.
Glossary
Found an HTML file and not sure what to do with it? Learn what HTML files are and the easiest ways to open, view, and edit them.
Glossary
Got a DOCX file but no Microsoft Word? Learn what this popular document format is and the easiest ways to open and edit it
What's new
Get more done with Documents on iOS 27. See more from your Home Screen, automate file tasks with upgraded Shortcuts, and use Siri to work with your files.
How-Tos
Automate everyday file tasks with Documents, Shortcuts, and Siri. Build workflows to convert, save, archive, and manage files faster.
How-Tos
Carry files on your iPhone or iPad and transfer them to and from a Mac or Windows PC over Wi-Fi or USB.