CLKM file format description

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

1 filename extension(s) found in our database.

.clkm - Clicker Matching Set

The CLKM data files are related to Clicker. The CLKM file is a Clicker Matching Set. Crick Software Clicker is a literacy tool used by teachers to create curriculum resources tailored to student needs.

Data files
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Clicker Matching Set related extensions:
Clicker App Document
Clicker Document
Clicker Books
Clicker Board Set
Clicker Connect Set
Clicker Docs

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

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

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

ckm, clk, clkk, clm

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Corel R.A.V.E Project
GenePattern CEL Descriptor
Clipboard Master Data
ClickView Video
MagicJack Call Log
ClickFORMS 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

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