How to open .DCM files on iOS
To open .DCM files on iOS, open the .dcm file from files and tap share..
Step-by-step instructions
- Open the .DCM file from Files and tap Share.
- Send it to a compatible iOS app if Quick Look cannot preview it.
Recommended software
- Textastic
- Kodex
- Files app
Alternative methods
- Open .DCM in a browser-based viewer if desktop apps fail.
- Try opening .DCM on iOS with a secondary app to rule out app-specific issues.
- Convert .DCM only with trusted tools when direct opening is not possible.
Common issues
.DCM file does not open
This usually means the required app is missing or the .DCM file is incomplete.
- Install or update a compatible application.
- Verify the file came from a trusted source and was fully downloaded.
- Try opening the file in an alternative app on another platform.
Security note
Only open .DCM files from trusted senders.