>> CM4 file

CM4 file format description

Many people share .cm4 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cm4 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cm4 files.

1 filename extension(s) found in our database.

.cm4 - CaseMap 4 Data

The CM4 data files are related to CaseMap. CM4 file is a CaseMap 4 Data. CaseMap is a fact management database application used to manage, organize and connect case.

Data files
- / -
CaseMap 4 Data related extensions:
CaseMap 10 Data
CaseMap 3 Data
CaseMap 8 Data
CaseMap ReportBook Definition Data
CaseMap Case Script
CaseMap Portable Format Data

Naturally, other applications may also use the .cm4 file extension. Even harmful programs can create .cm4 files. Be especially cautious with .cm4 files coming from an unknown source!

Can't open a .cm4 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 .cm4 file extension is often given incorrectly!

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

c4, c4m, ch4, ck4, cl4, cm, cme, cmr, cmt, dm4, m4, mc4, sm4

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Easy CD Creator 4 Project
Edmics Image
Clonk 4 Script
Gatan DigitalMicrograph 4 Image
Crazy Machines Experiment
MicroCase v4 Data File

Operating systems 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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If you have useful information about the .cm4 file format, then write to us!