CSOM file format description

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

1 filename extension(s) found in our database.

.csom - Qualcomm Eudora for Mac Creator Code Data

The CSOM data files are related to Qualcomm Eudora. The CSOM file is a Qualcomm Eudora for Mac Creator Code Data. Eudora is an e-mail client used on the Apple Macintosh and Microsoft Windows operating systems. The Qualcomm Eudora seems to be no longer supported.

Qualcomm Eudora
Data files
- / -
Qualcomm Eudora for Mac Creator Code Data related extensions:
OS/2 Warp Help Message
COOL 3D Plug-in Data
WaterGEMS Outage Segmentation Results Data
PogoShell NES Emulator Data
Kaspersky Anti-virus Statistics Data
SalesLogix Bundle Data

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

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

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

com, csm, csmo, cso, cson, som

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Executable File
High Level Shader Language Compiled Bytecode
C++ Builder Precompiled Header
Sinar CaptureShop RAW Image
CoffeeScript Object Notation
3ds Max Character Studio Marker Data

Operating systems

DataTypes.net 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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If you have useful information about the .csom file format, then write to us!

DataTypes.net >> CSOM file