CMH2 file format description

Many people share .cmh2 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cmh2 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cmh2 files.

1 filename extension(s) found in our database.

.cmh2 - PLINK Cochran Mantel Haenszel IxJxK Test Report

The CMH2 data files are related to PLINK. The CMH2 file is a PLINK Cochran Mantel Haenszel IxJxK Test Report. PLINK is a free, open-source whole genome association analysis toolset, designed to perform a range of basic, large-scale analyses in a computationally efficient manner.

Data files
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PLINK Cochran Mantel Haenszel IxJxK Test Report related extensions:
PLINK Basic Multiple-testing Corrections Data
PLINK Binary Biallelic Genotype Table
PLINK Extended MAP File
PLINK Cluster Membership File
PLINK Cochran Mantel Haenszel 2x2xK Test Report
PLINK Segmental Copy Number Variant Data

Naturally, other applications may also use the .cmh2 file extension. Even harmful programs can create .cmh2 files. Be especially cautious with .cmh2 files coming from an unknown source!

Can't open a .cmh2 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 .cmh2 file extension is often given incorrectly!

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

cm2, cmh

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Poser Camera Data
PLINK Cochran Mantel Haenszel 2x2xK Test Report

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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