If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .3dx

On this page, we're going to take a closer look at the .3dx file extension, which is related to Rhino 3D Model. We'll explain what exactly a .3dx fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .3dx files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!


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3dx file - Rhino 3D Model

Rhino 3D Model

The 3DX file is a Rhino 3d Model.
Category: Document files
Application: Rhino 3D
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.dlm Autodesk 3D Studio Max Modifier Plugin
.key Lightwave 3D License Key
.dae Collada Digital Asset Exchange
.hf RayShade HeightField Format

The .3dx file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .3dx extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .3dx file extension wrong?

In our database, we came across the following similar extensions:

.3d Geocadabra 3D Data
.wdx Mathematica WDX Data
.3x Advent 3B2 Document Entity
.3ex UnoCart 2600 ROM Image
.edx Serenity Editor Dictionary Data
.dx OpenDX Data

The .3dx extension is frequently misused

People sometimes confuse the .3dx filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

3d (1), wdx (1), rdx (1), 3x (1), 3ex (1), dx (1), d3x (1), 3dd (1), 3da (1), 3fx (1)

Having trouble opening a .3dx file?

If you want to open a .3dx file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .3dx association can trigger this error.

Windows can't open this file:

File: example.3dx

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android