>> CLA file

CLA file format description

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

2 filename extension(s) found in our database.

.cla - Clarion for DOS Source Code

The CLA development files are related to Clarion. The CLA file is a Clarion for DOS Source Code. Clarion is a user friendly 4GL DBMS and programming environment for DOS and Windows.

Development files
- / -
Clarion for DOS Source Code related extensions:
Clarion for Windows Application
Clarion App Backup
Clarion Source Code
Clarion 7 Project
Clarion for Windows Embed Points Data
Clarion Database Keys

.class - Java Class Data

The CLASS application files are related to Java Runtime Environment. The CLASS file is a Java Class Data. CLASS file contains bytecodes for the Java Virtual Machine. Java is a class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

Java Runtime Environment
Application files
- / -
cla, clas, cls
Java Class Data related extensions:
Windows Command File
QlikView Sense App
SmartStart Array Configuration Script
U3 Package
Visual Basic Module
Xbox Executable File

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

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

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

ca, cal, cia, cka, cl, clw, clx, clz, cma, coa, cpa, dla, fla, la, lca

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Nintendo 3DS CTR Importable Archive
Digistar II VLA Geometry File
Radiance Function File
Microsoft Excel VBA Add-in
Tomb Raider: The Angel of Darkness Game Data
Lego Mindstorms NXT Sensor Calibration Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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