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A3S file extension

The table below provides useful information about the .a3s file extension. It answers questions such as:

  • What is the .a3s file?
  • What program do I need to open a .a3s file?
  • How can the .a3s file be opened, edited or printed?
  • How can I convert .a3s 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

✅ Autodesk Showcase 3D Scene

A3S file is an Autodesk Showcase 3D Scene. Autodesk Showcase is a real-time visualization software package enabling the creation of real-time 3D presentations using imported 3D models.
Category: Data files
Application: Autodesk Showcase
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
A3S aliases:
A3S related links:
A3S related extensions:
Autodesk Showcase Packet File

Autodesk Showcase Environments

Other types of files may also use the .a3s file extension.

🚫 The .a3s file extension is often given incorrectly!

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

a3c, a3e, a3w, a3x, aes, ars, as, as3, aws, q3s, w3s, x3s

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Alan v3 Adventure Code
Warcraft 3 Sounds Definition
Adobe Flash ActionScript
Alice v3 Class
X3S Data
ActionScript 3.0 Source Code
Autodesk Showcase Environments
Macromedia Authorware Windows File
Ability Spreadsheet Document
AccuLoad III-X Configuration

🔴 Can't open a .a3s 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 .a3s 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 .a3s file extension, write to us!

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