Opening a CLKX File

The CLKX file type is primarily associated with Clicker.

CLKXFile Extension CLKX
File extension: CLKX
File type:  Grid Set

What is a CLKX file?

CLKX files mostly belong to Clicker by Crick Software Ltd. Clicker is a writing support and multimedia tool, which enables you to write with whole words, phrases or pictures. The .CLKX file contains the grids used by Clicker.

How to open CLKX files

You need a suitable software like Clicker to open a CLKX file. You need a suitable software like Clicker from Crick Software Ltd. to open a CLKX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your CLKX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a CLKX file directly in the browser:. Just drag the file onto this browser window and drop it.

Online CLKX Text Viewer

Choose your .clkx file to analyze

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

.CLKX File Not Opening? How to Fix It:

Because .CLKX files can originate from different applications, they aren't universally openable by standard software.

  1. Identify the Source: If received from an educator creating literacy resources or a special needs teacher, it is likely a Clicker Grid Set.
  2. Check the Header: Open the file in a text editor or hex viewer to inspect the first bytes:
    • Readable XML tags often confirm it is a Clicker Grid Set.
    • "PK" indicates a zipped archive format.
  3. Use the Original Software: The original program is usually required; try Crick Software's Clicker, Clicker Writer, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop your .CLKX file onto this page to detect its format, extract readable text or metadata, and preview the contents.

Technical Data for CLKX File Extension

File classification:
XML
Identifier:
Hex: EF BB BF 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31 2E 30 22 20 65 6E 63 6F 64 69 6E 67 3D 22 75 74 66 2D 38 22 3F 3E 0D 0A 3C 63 72 69 63 6B 67 72 69 64, ASCII: ....?xml.version="1.0".encoding="utf-8"?....crickgrid (provided by TrID database)
Related files:
Mime type:
application/vnd.crick.clicker

a clkx Grid Set is a special file format by Crick Software Ltd. and should only be edited and saved with the appropriate software.

How to solve problems with CLKX files

  • Associate the CLKX file extension with the correct application.
  • Update your software that should actually open grid sets. Because only the current version supports the latest CLKX file format. Search, therefore, e.g. on the Crick Software Ltd. manufacturer website after an available Clicker update.
  • To make sure that your CLKX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .CLKX file online - secure, fast, and no downloads needed.
Drop here
View another file
CLKX file viewer CLKX file description