CNMT file format description

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

1 filename extension(s) found in our database.

.cnmt - Nintendo Switch Content Metadata

The CNMT data files are related to Nintendo Switch. The CNMT file is a Nintendo Switch Content Metadata. The Nintendo Switch is a video game console developed by Nintendo and released in 2017.

Nintendo Switch
Data files
- / -
Nintendo Switch Content Metadata related extensions:
Renault R-Link Internal Data
Metrel ES Manager Report Template
Nintendo Switch Certificate Data
Ingres Embedded QUEL Source Code
Renault R-Link Firmware Update
Shutdown Scheduler Shared Notes Data

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

Can't open a .cnmt 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 .cnmt file extension is often given incorrectly!

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

cmt, cnm, cnt, nmt

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Pegasus Mail New Message
Popcorn Hour A-300 NMT Package
IBM Rational Rose Contents Tab
OCaml CMT Data
ENVI PPI Count Data
602PC Suite Macro

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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