The ext file extension is related to the e-mail text attachment file format.

There are 3 other file types using
the EXT file extension!

ext file icon.ext - Novadigm EDM file

ext file icon.ext - Norton Commander extension

ext file icon.ext - WS-FTP ASCII binary transfer file

Detailed description

Software that works with ext file extension

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EXT file extension - E-mail text attachment file

What is ext file? How to open ext files?

File type specification:

Text file type icon Text file type

The ext file extension is associated with some e-mail clients.

The ext file is used to store text attachment.

It is saved in a simple text format and its content is viewable in a text editors, such as Windows Notepad, Notepad++ etc.

The default software associated to ext file type:

NotePad++ text editor icon

Notepad++ Team logo NotePad++ text editor  Microsoft Windows software

Company or developer:
  Notepad++ Team

Notepad++ is very popular free text and source code editor. It supports syntax highlighting and syntax folding for C, C++, HTML, ASP, Java, Pascal, PHP, Cobol, CSS etc. Notepad++ also supports plugins to add new features. It is localized to many languages.

Help how to open EXT files:

Use text editor to view content of .ext text attachment files.

How to convert file with extension EXT:

Currently there is no specific information available, about how to convert this file extension.

For general information try to look at:
Basic info how to convert text files

List of software applications associated to the .ext file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open ext file, edit ext file, convert ext file, view ext file, play ext file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the ext files.

  • Open ext file
  • Save ext file
  • Edit ext file

Software that open ext file - E-mail text attachment file

Click on the link to get more information about listed programs for open ext file action.

Microsoft Windows:

Main software associated with ext file by default:
NotePad++ text editor small icon NotePad++ text editor
Other suggested software:
Microsoft Windows NotePad small icon Microsoft Windows NotePad

Apple macOS / Mac OS X:

Linux/Unix:

Previous file extension
EUC file extension

File-Extensions.org > Text file types

Next file extension
file extension EXTRA

 

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