CLKD file format description

Many people often share .clkd files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .clkd files. To address this issue, we have created this page to offer assistance and guidance on handling .clkd files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .clkd files.

Our aim is to simplify the process and promote seamless use of the .clkd file format.

1 filename extension(s) found in our database.

.clkd - Clicker Docs

The CLKD document files are related to Clicker. The CLKD file is a Clicker Docs. Crick Software Clicker is a literacy tool used by teachers to create curriculum resources tailored to student needs.

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

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

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

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience on our site.

These misspellings were the most common in the past year:

ckd, cld, clk, clkc, clks, clkv, clkw, clkx, lkd

Is it possible that the filename extension is misspelled?

There is a possibility that the .clkd filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .clkd:

WatchGuard System Manager Cloaked Data
CADKEY Design Document
Pioneer OEL Screensaver
Clicker Connect Set
ClamAV Local Database
Terragen Cloud Layer Data

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

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 .clkd file format, then write to us! >> CLKD file