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RD4A file extension

The table below provides useful information about the .rd4a file extension. It answers questions such as:

  • What is the .rd4a file?
  • What program do I need to open a .rd4a file?
  • How can the .rd4a file be opened, edited or printed?
  • How can I convert .rd4a 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

✅ Ray Dream 3D v4 Animation

RD4A file is a Ray Dream 3D v4 Animation. Ray Dream 3D is a 3D rendering program that can model objects, textures and light sources.
RD4A format description not yet available
Category: Data files
Application: Ray Dream Studio
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RD4A aliases:
RD4A related links:
RD4A related extensions:
Ray Dream 3D Scene

Ray Dream 3D v4 Model

Other types of files may also use the .rd4a file extension.

🚫 The .rd4a 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:

R Data File
Siemens MR Spectroscopy ASCII Data
Oracle Database Storage Area

🔴 Can't open a .rd4a 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 .rd4a 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 .rd4a file extension, write to us!

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