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UMM file extension

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

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

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

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

✅ Unified Molecular Modeling Data

UMM file is a Unified Molecular Modeling Data. The UMM (Unified Molecular Modeling) file format specifies descriptions of molecular systems and associated simulation procedures. The format uses a simplified XML-like syntax that aims to be human readable.
UMM format description not yet available
Category: Data files
Application: Gromacs
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UMM aliases:
UMM related links:
UMM related extensions:

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

🚫 The .umm file extension is often given incorrectly!

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

hmm, imm, jmm, kmm, mm, mum, ukm, um, umj, uml

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Matrix Market File
FreeMind MindMap
StarUML v1 Model Data
Microsoft Windows Update Package
iMindmap 4 Document
UltraMixer Key Mapping Data
JVC Multimedia File
The Land of UM Data
K-Meleon Macro Module

🔴 Can't open a .umm 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 .umm 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 .umm file extension, write to us!

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