>> UMM file

UMM file format description

Many people share .umm files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .umm file can be edited, converted or printed with. On this page, we try to provide assistance for handling .umm files.

1 filename extension(s) found in our database.

.umm - Unified Molecular Modeling Data

The UMM data files are related to Gromacs. 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.

Data files
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Unified Molecular Modeling Data related extensions:
GROMACS Essential Dynamics Information
GROMACS Essential Dynamics Output
GROMACS Portable Energy Data
GROMACS Binary Energy File
GROMACS Include Topology

Naturally, other applications may also use the .umm file extension. Even harmful programs can create .umm files. Be especially cautious with .umm files coming from an unknown source!

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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Windows Update Package
iMindmap 4 Document
The Land of UM Data
JVC Multimedia File
Tribes: Vengeance Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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