A daily updated filename extension database!

AS file extension

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

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

Table of Contents

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

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

✅ Adobe Flash ActionScript

AS file is an Adobe Flash ActionScript. ActionScript is the programming language of the Flash Player runtime.
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
AS aliases:
AS related links:
AS related extensions:
Adobe Director Protected Movie

Shockwave Flash Source File

Adobe Flash Project File

Macromedia Flash Paper

Shockwave Flash Component File

Shockwave Flash

Shockwave Flash Template

Adobe Director Protected Cast

Adobe Director Cast

Adobe Director Compressed Cast

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

🚫 The .as file extension is often given incorrectly!

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

ac, ae, aq, aw, ax, az, qs, sa, ws, xs, zs

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

QL-R-kemi Styled Source
QSplat Model
Zephyr Eclipse Server Script
ParFlow Simple ASCII Data
GNU Autoconf Input File
CaseWare Working Papers Client File
Unix Shared Library
IBM Personal Communications WorkStation Profile
Worksheet Builder Worksheet
SmartWare Worksheet Document

🔴 Can't open a .as 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 .as 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 .as file extension, write to us!

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