An mdtxt file extension is related to the Markdown markup language file format.

Detailed description

Software that open mdtxt file

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MDTXT file extension - Markdown markup language source code

What is mdtxt file? How to open mdtxt files?

File type specification:

Text file type icon Text file type

The mdtxt file extension is associated with files that contains data in Markdown markup language. Markdown is a lightweight markup language, to write using an easy-to-read, easy-to-write plain text format, then convert it to structurally valid XHTML (or HTML).

The default software associated to open mdtxt file:

Markdown  Microsoft Windows software

Company or developer:
John Gruber

Markdown is a text-to-HTML conversion tool for web writers. Markdown allows you to write using an easy-to-read, easy-to-write plain text format, then convert it to structurally valid XHTML (or HTML).

Help how to open:

Use any text editor to view content of the *.mdtxt files.

How to convert:

Probably cannot be converted to other formats.

List of software applications associated to the .mdtxt file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open mdtxt file, edit mdtxt file, convert mdtxt file, view mdtxt file, play mdtxt file etc. (if exist software for corresponding action in's database).

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 mdtxt files.

Software that open mdtxt file - Markdown markup language source code

Programs supporting the exension mdtxt on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open mdtxt file action.

Microsoft Windows:

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

Apple macOS / Mac OS X:


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