CM8 file format description

Many people share .cm8 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cm8 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cm8 files.

1 filename extension(s) found in our database.

.cm8 - CaseMap 8 Data

The CM8 data files are related to CaseMap. The CM8 file is a CaseMap 8 Data. CaseMap is a fact management database application used to manage, organize and connect case.

Data files
- / -
CaseMap 8 Data related extensions:
CaseMap 1 Data
CaseMap 10 Data
CaseMap 3 Data
CaseMap 4 Data
CaseMap 6 Data
CaseMap 7 Data

Naturally, other applications may also use the .cm8 file extension. Even harmful programs can create .cm8 files. Be especially cautious with .cm8 files coming from an unknown source!

Can't open a .cm8 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 .cm8 file extension is often given incorrectly!

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

ch8, cm, cmi, cmo, cmu, fm8, m8, mc8

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

OCaml Compiled Interface
Mastercam 8 Document
MFC5150 Software Update
Visual3D C-Motion Output Data
Spanish Whiz Audio Data
Camomile Interface Data

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

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .cm8 file format, then write to us! >> CM8 file