>> A4L file

A4L file format description

Many people share .a4l files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .a4l file can be edited, converted or printed with. On this page, we try to provide assistance for handling .a4l files.

1 filename extension(s) found in our database.

.a4l - Adobe Authorware Library

The A4L development files are related to Adobe Authorware. The A4L file is an Adobe Authorware Library. Authorware is a visual authoring tool for creating rich-media e-learning applications for delivery on corporate networks, CD/DVD, and the Web.

Adobe Authorware
Development files
- / -
a31, a3l, a41, a5l, a6l, a7l
Adobe Authorware Library related extensions:
Milinta APL APL+Win Data
Sybase PowerBuilder Menu
Psion OVAL Resource File
Alpha Five Database Lock
Game Maker Compiled Game
Yaws Server Dynamic Page

Naturally, other applications may also use the .a4l file extension. Even harmful programs can create .a4l files. Be especially cautious with .a4l files coming from an unknown source!

Can't open a .a4l 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 .a4l file extension is often given incorrectly!

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

a41, a4m, a4p, ael, al, arl, atl

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Asterisk Extension Language Source Code
AOL Organizer File
AutoTap Log
ATP Assembler Source Code
Autodesk Simulation Mechanical Statistics Summary Data
IR Prognosis Atlas Document

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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