CLJ file format description

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

1 filename extension(s) found in our database.

.clj - Clojure Source Code

The CLJ development files are related to Clojure. The CLJ file is a Clojure Source Code. Clojure is a general-purpose programming language with an emphasis on functional programming. It runs on the Java Virtual Machine, Common Language Runtime, and JavaScript engines. Clojure is a dialect of Lisp, and shares with Lisp the code-as-data philosophy and a powerful macro system.

Development files
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Clojure Source Code related extensions:
Clojure Macros Code
ClojureScript Source Code
Clojure Portable Code
Clojure Extensible Data Notation File

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

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

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

cjl, cl, clh, cli, clk, clm, cln, clu, cly, cmj, cpj, lj, slj

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

WinOnCD Project
GTA 4 Movie Clip
Semagic Live Journal Client Data
QIP Contact List Invisible Data
AquaCrop Climate Data
Corel R.A.V.E Project

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 .clj file format, then write to us! >> CLJ file