How to open .CMP files on Mac
To open .CMP files on Mac, control-click the .cmp file and choose open with..
Step-by-step instructions
- Control-click the .CMP file and choose Open With.
- Pick a compatible Mac application to open the file.
Recommended software
- VS Code
- Notepad++/TextEdit
- jq (CLI)
Alternative methods
- Open .CMP in a browser-based viewer if desktop apps fail.
- Try opening .CMP on Mac with a secondary app to rule out app-specific issues.
- Convert .CMP only with trusted tools when direct opening is not possible.
Common issues
.CMP file does not open
This usually means the required app is missing or the .CMP 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 .CMP files from trusted senders.