Open .ext file Extension

File Type : Miscellaneous file type

Compatible with: (Mac OSX 7, 8, 9, 10, 11, 12)

Searching for a program to open .ext files?
The error "There is no application set to open the document." is a common problem faced by millions of Mac users daily. This happens either because the required app to open that file does not exist or there might be some malicious apps tempering your Mac
We recommend that you run a scan on your Mac to check for potential malware threats.


ExtensionSmallImg What is .ext file?

EXT stands for Extension. The files with the .ext file extension are most commonly associated with the Norton Commander which is a DOS and Mac 95 based file manager. EXT files were used to define which applications should open which files, based upon their file extension. EXT files are simple text files and can be opened and edited by most text editors. Norton Commander allows user to modify the files on their hard drive using a text-based interface. The files that are modified using the Norton Commander program are saved using the .ext file extension.

Recommended Software Programs to open .ext file

Microsoft Windows:
  • Nortom Commander
  • Norton Commander