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

Details of extension .3di

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .3di file?
  • Which program can create the .3di file?
  • Where can you find a description of the .3di format?
  • What can convert .3di files to a different format?
  • Which MIME-type is associated with the .3di extension?
Cadence Allegro 3D Model .3di file icon

Cadence Allegro 3D Model

3DI file is a Cadence Allegro 3D Model. Cadence Allegro is a PCB (Printed Circuit Board) layout system.
Detailed description not available
Category: Document files
Application: Cadence Allegro
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Cadence Allegro PCB Layout
Altair FEKO 3D Artwork Data .3di file icon

Altair FEKO 3D Artwork Data

3DI file is an Altair FEKO 3D Artwork Data. Altair Feko is a comprehensive computational electromagnetics (CEM) code used widely in the telecommunications, automobile, space and defense industries.
Detailed description not available
Category: Data files
Application: Altair FEKO
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Altair FEKO TICRA Spherical Data
Altair FEKO Harness Description List
Altair FEKO PREFEKO Input Data
Altair FEKO Input Data
Altair FEKO CADFEKO Model Data
Altair FEKO POSTFEKO Binary Output Data
Altair FEKO CADFEKO Model Mesh Data
Altair FEKO CADFEKO Workspace Data

Other types of files may also use the .3di file extension. If you have helpful information about .3di extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

CAD-3D Model
GROMACS Essential Dynamics Information
Cadwork 3D Drawing
Rohos Disk Image
LightConverse 3D Scene
SPEFO Differential Spectrum Data
Total Annihilation 3D Object
WinDev Component Description
D Language Source Code

The .3di filename extension is often given incorrectly!

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

3d (1), wdi (1), edi (1), 3do (1), 3dk (1), rdi (1), di (1), 3dl (1)

Can't open a .3di file?

If you want to open a .3di file on your computer, you just need to have the appropriate program installed. If the .3di association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.3di

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 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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