FileTypeDB

.AS File Extension

A .AS file is a ActionScript File, created by Adobe Systems.

Open with File Viewer Plus — Get it from Microsoft+. Available for Windows and Mac.

What is a .AS file?

A .AS file is a type of text file that contains code written in ActionScript. ActionScript is a programming language used mainly for creating interactive and animated features in web applications, especially those that use Adobe Flash technology. Although Flash was originally created by a company called Macromedia, Adobe Systems took over its development after acquiring Macromedia in 2005.

The content inside an .AS file includes various programming elements such as variables (which store data), functions (which perform specific tasks), and references to other files that work together to create dynamic web applications. These files are essential for developers who are building interactive elements in websites, such as games or animated graphics.

To view or edit .AS files, you can use several different software programs: 1. **File Viewer Plus** – Available for download from the Microsoft Store, this program can open and display the contents of .AS files. 2. **Adobe Animate 2023** – This is a professional tool for creating animations and interactive content. It supports .AS files as part of its project files. 3. **Adobe Dreamweaver 2021** – Known for web development, Dreamweaver can also handle .AS files for integrating scripted elements into web pages. 4. **FlashDevelop** – This is a free and open-source code editor geared towards web developers focusing on Flash and ActionScript projects. 5. **Microsoft Notepad** – Included with Windows operating systems, Notepad can open .AS files, allowing you to view and edit the code in a plain text format. 6. **Notepad++** – This is a free, more advanced text editor than Notepad, offering features like syntax highlighting for easier reading and editing of code. 7. **MacroMates TextMate** – A versatile text editor for macOS, suitable for programming and project management. 8. **Apple TextEdit** – Included with macOS, TextEdit can open .AS files for basic viewing and editing. 9. **Other text editors** – Most text editing software can open .AS files as they are essentially plain text files. 10. **File Viewer for Android** – Allows Android users to view files directly on their mobile devices.

Additionally, .AS files are often associated with .FLA files (Adobe Animate project files) where the .FLA file uses the script written in the .AS file to execute interactive functions.

Note: Adobe Animate was previously known as Adobe Flash Professional, and the change to "Animate

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