A4W

a4w icon

Adobe Authorware unpackaged file

File type: Various data file

The .a4w file is an unpackaged Adobe Authorware project file. It contains project data for an Authorware application before the project is packaged for distribution.

This file belongs to Adobe Authorware for Microsoft Windows.

Found 2 different file type records with the same a4w filename suffix.

What is a4w file?

File type category:
Various data file

Date updated: October 2, 2026

Adobe Authorware is a graphical programming and authoring environment originally developed by Macromedia. Adobe acquired Macromedia in 2005, and Authorware subsequently became an Adobe product.

An .a4w file stores unpackaged Authorware project data. It is an editable source file used while creating an interactive multimedia application, rather than a finished packaged application for end users.

How to open a4w file?

Open the .a4w file with Adobe Authorware on Microsoft Windows. Authorware is required to work with the file as an editable project.

How to convert a4w file?

If a compatible copy of Adobe Authorware is available, open the project there and use its packaging or publishing functions to create a distributable Authorware application.

Suggested software to open a4w file:

Adobe Authorware icon
Adobe Authorware
A visual authoring tool for creating rich-media and e-learning applications

Associated software actions with the a4w file

Software applications that can open a4w files:

Microsoft Windows

Adobe Authorware icon Adobe Authorware

Software apps that create a4w files:

Microsoft Windows

Adobe Authorware icon Adobe Authorware

Apple II Emulator disk image format

File type category:
Disk image (ISO) binary file

Date updated: May 22, 2019

Record marked as obsolete and not updated for a long time.

The a4w file extension is associated with Apple II Emulator for Windows.

The a4w image file is 143388 bytes in size, and is a proprietary format used solely by the Apple II Emulator for Windows.

This binary format is used to store non copy-protected images.

How to open a4w file?

Use compatible tools to work with *.a4w files.

How to convert a4w file?

Probably cannot be converted to other formats.

Suggested software to open a4w file:

Associated software actions with the a4w file

Software applications that can open a4w files:

Microsoft Windows

Software applications that handle other tasks involving a4w files:

Microsoft Windows

Related file extensions