How to open .DCM files on Linux
To open .DCM files on Linux, open the .dcm file from your file manager with open with..
Step-by-step instructions
- Open the .DCM file from your file manager with Open With.
- Choose an installed Linux app that supports this format.
Recommended software
- VS Code
- Notepad++/TextEdit
- jq (CLI)
Alternative methods
- Open .DCM in a browser-based viewer if desktop apps fail.
- Try opening .DCM on Linux 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.