A daily updated filename extension database!

3DX file extension

The table below provides useful information about the .3dx file extension. It answers questions such as:

  • What is the .3dx file?
  • What program do I need to open a .3dx file?
  • How can the .3dx file be opened, edited or printed?
  • How can I convert .3dx 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

✅ Rhino 3D Model

3DX file is a Rhino 3d Model.
3DX format description not yet available
Category: Document files
Application: Rhino 3D
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
3DX aliases:
3DX related links:
3DX related extensions:
Lightwave 3D Object

Virtual Reality World

Autodesk 3D Studio Scene

ArchiCAD 3D Model

Gzip Compressed WRL File

O2C 3D Model

Autodesk Maya 3D Scene Data

Autodesk Maya 3D Project

Rhino 3D Visual Basic Script

Blender Data

Other types of files may also use the .3dx file extension.

🚫 The .3dx file extension is often given incorrectly!

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

3d, 3da, 3dc, 3dd, 3ds, 3dz, 3fx, dx, edx, rdx, wdx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

CAD-3D Model
Borland Reflex Data File
OpenDX Data
Cadmatic 3DD Model
Cadwork 3D Drawing
Total Commander Content Plugin
Deus Ex Map File
Neuroscan 3D Coordinates Data
ArtCAM Pro 3D Assembly File
JCAMP-DX Format Data

🔴 Can't open a .3dx 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 .3dx 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 .3dx file extension, write to us!

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