A daily updated filename extension database!

SMMX file extension

The table below provides useful information about the .smmx file extension. It answers questions such as:

  • What is the .smmx file?
  • What program do I need to open a .smmx file?
  • How can the .smmx file be opened, edited or printed?
  • How can I convert .smmx files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ SimpleMind Mind Map Data

SMMX file is a SimpleMind Mind Map Data. SimpleMind is a Mind Mapper software with focus on simplicity and ease of use.
SMMX format description not yet available
Category: Data files
Application: SimpleMind
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SMMX aliases:
SMMX related links:
SMMX related extensions:
SimpleMind Mind Map Style Data

Other types of files may also use the .smmx file extension.

🚫 The .smmx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

emmx, mmx, smlx, smm, smx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Edraw MindMaster XML Project
SysMetrix Skin
Command and Conquer Map
Oracle Forms Menu Module Executable
Steel Markup Language Document
Ami Pro Macro
WRAP SIMD Message Data

🔴 Can't open a .smmx file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .smmx file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .smmx file extension, write to us!

🔴 Rate our SMMX page

Please help us by rating our SMMX page on a 5-star rating system below. (1 star is poor, 5 star is excellent)

3 of 5 stars (9 votes)
Thanks for voting!
Invalid vote.
Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文