Opening DMMT Files

The DMMT file type is primarily associated with EdrawMind.

DMMT	File extension: DMMT
	File type:	Mind map template

What is a DMMT file

DMMT files mostly belong to EdrawMind. A .DMMT file is a diagram mind map template used by the EdrawMind mind mapping software. It's saved in a ZIP archive and contains the structure and styling information for creating new mind maps based on the template. Users can open .DMMT files in EdrawMind to quickly generate mind maps with pre-defined layouts, formatting, and content placeholders.

How to open DMMT files

You need a suitable software like EdrawMind to open a DMMT file. You need a suitable software like EdrawMind to open a DMMT file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your DMMT file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a DMMT file directly in the browser:. Just drag the file onto this browser window and drop it.

Online DMMT Text Viewer

Choose your .dmmt file to analyze

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Online File Viewer

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4 Steps to Open an Unknown .DMMT File

Because .DMMT files can originate from different programs, they aren't universally openable.

Identify the Source: If received from a project manager or a brainstorming session, it is likely an EdrawMind mind map template.
Check the Header: Open the file in a text editor or hex viewer to inspect the first few bytes.
- "PK" indicates a zipped archive, common for modern document templates.
- Readable XML or JSON suggests a structured text-based mind map.
Use the Original Software: The original program is usually required; try Wondershare EdrawMind or EdrawMax, and ask the sender if you remain uncertain.
Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for DMMT File Extension

File classification:

Mind Map Template

Related files:

dmt, zip, tpx, wtp, tdd

a dmmt Mind map template is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with DMMT files

Associate the DMMT file extension with the correct application.
Update your software that should actually open mind map templates. Because only the current version supports the latest DMMT file format. Search, therefore, e.g. on the manufacturer website after an available EdrawMind update.
To make sure that your DMMT file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .DMMT file online - secure, fast, and no downloads needed.