A daily updated filename extension database!

CWM file extension

The table below provides useful information about the .cwm file extension. It answers questions such as:

  • What is the .cwm file?
  • What program do I need to open a .cwm file?
  • How can the .cwm file be opened, edited or printed?
  • How can I convert .cwm files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Common Warehouse Metamodel File

CWM file is a Common Warehouse Metamodel File. The Common Warehouse Metamodel (CWM) defines a specification for modeling metadata for relational, non-relational, multi-dimensional, and most other objects found in a data warehousing environment.
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CWM aliases:
CWM related links:
CWM related extensions:

Other types of files may also use the .cwm file extension.

🚫 The .cwm file extension is often given incorrectly!

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

cam, cdm, cem, cm, cmw, csm, cw, cwk, cwl, cwn, dwm, swm, wcm, wm, xwm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

GTA San Andreas CLEO Custom Mission
NucleoView Image Data
Casio QV-10 Digital Camera Image
Davis-Wilder Mann Format File
C++ Builder Precompiled Header
Microsoft xWMA Compressed Audio
Windows CE Emulator Image
Elder Scrolls V: Skyrim Audio Data
Minolta Vivid 3D Scanner Camera Data
Splitted Windows Imaging File

🔴 Can't open a .cwm 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .cwm file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .cwm file extension, write to us!

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