A daily updated filename extension database!

A4P file extension

The table below provides useful information about the .a4p file extension. It answers questions such as:

  • What is the .a4p file?
  • What program do I need to open a .a4p file?
  • How can the .a4p file be opened, edited or printed?
  • How can I convert .a4p files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ Macromedia Authorware Source

Macromedia Authorware Source .a4p file icon
A4P file is a Macromedia Authorware Source. Authorware is a visual authoring tool for creating rich-media e-learning applications for delivery on corporate networks, CD/DVD, and the Web.
A4P format description not yet available
Category: Development files
Application: Adobe Authorware
Mime-type: application/x-authorware
Magic number: -
Magic string: -
Sample: -
A4P aliases:
a5p, a6p, a7p
A4P related links:
A4P related extensions:
Macromedia Authorware Windows File

Macromedia Authorware Macintosh File

Macromedia Authorware Packaged File without Runtime

Adobe Authorware Library

Macromedia Authorware Packaged Library

Macromedia Authorware Model

Adobe Authorware Map

Adobe Authorware Segment File

Adobe Authorware Binary Map

Adobe Authorware Cover File

✅ A4Desk Pro Project

A4Desk Pro Project .a4p file icon
A4P file is a A4Desk Pro Project. A4Desk Pro is an easy-to-use website builder with multimedia features.
A4P format description not yet available
Category: Project files
Application: A4Desk Pro
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
A4P aliases:
A4P related links:
A4P related extensions:

Other types of files may also use the .a4p file extension.

🚫 The .a4p file extension is often given incorrectly!

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

a4l, aep, ap, ap4, arp, atp

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Adobe After Effects Project
Adobe Audition Replay Data
Entrypoint 90 Application
Alphacam Wire EDM Post Data
Visual Studio ACT Project
Kids&Us Storybook Audio File
AudioGraph for Netscape Animation
Alphacam Lathe Post Data
Alphacam Router Post Data
ArcExplorer Project

🔴 Can't open a .a4p 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:


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 .a4p 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 .a4p file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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