CJL file format description

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

1 filename extension(s) found in our database.

.cjl - DigitalHIWAY Concatenated JPEG Library

The CJL archive files are related to DigitalHIWAY. The CJL file is a DigitalHIWAY Concatenated JPEG Library. The DigitalHIWAY seems to be no longer supported.

Archive files
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DigitalHIWAY Concatenated JPEG Library related extensions:
Custody Toolbox Compressed Backup
ALZip Archive
Becker Tools Compressed Archive
ProSystem fx Engagement Admin Package
PAQ7 Data Archive
CommCare Package

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

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

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

chl, cil, cjk, ckl, cl, clj, cml, cul, cyl, jcl, jl, vjl

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

DISA STIG Checklist
OpenCL Kernel
Petrosys Culture Data
ConTEXT Highlighter Data
Filetopia Collection Manager List
ProWorx NXT Comment 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

If you find the information on this page useful, please feel free to link to this page.


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

DataTypes.net >> CJL file