A3W file extension
The table below provides useful information about the .a3w file extension. It answers questions such as:
- What is the .a3w file?
- What program do I need to open a .a3w file?
- How can the .a3w file be opened, edited or printed?
- How can I convert .a3w files to another format?
Table of Contents
- ✅ Macromedia Authorware Windows File
- 🔄 .a3w file converters
- 🚫 .a3w file related errors
We hope you find this page helpful and a valuable resource!
0 extension(s) and 1 alias(es) found in database
✅ Macromedia Authorware Windows File

A4W file is a Macromedia Authorware Windows file. Authorware is a visual authoring tool for creating rich-media e-learning applications for delivery on corporate networks, CD/DVD, and the Web. A4P is a packaged file without runtime.
Other types of files may also use the .a3w file extension.
🚫 The .a3w file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .a3w 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 cannot open this file:
example.a3w
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .a3w file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .a3w file extension, write to us!