The 3DO file extension is related to the Total Annihilation computer game and used for its object files.

There is one other file type using
the 3DO file extension!

empty icon.3do - FreeDO Phoenix ISO image

Detailed description

Software that works with 3do file extension

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3DO file extension - Total Annihilation object file

What is 3do file? How to open 3do files?

File type specification:

Game file type icon Game file type

The 3DO file extension is related to Total Annihilation a real time strategic computer game for Microsoft Windows and Apple Mac systems developed by Cavedog Entertainment. The *.3do file contains in-game models of objects.

The default software associated to 3do file type:

Total Annihilation icon

Cavedog Entertainment logo Total Annihilation  Microsoft Windows software

Company or developer:
  Cavedog Entertainment

Total Annihilation is a real-time strategy video game created by Cavedog Entertainment, a sub-division of Humongous Entertainment, and released in 1997 by GT Interactive for Microsoft Windows and Mac OS.

Help how to open 3DO files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension 3DO:

As far as we know, this .3do file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .3do file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open 3do file, edit 3do file, convert 3do file, view 3do file, play 3do file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the 3do files.

  • View 3do file
  • Import 3do file
  • Others 3do file

3do file viewer - programs that view 3do file - Total Annihilation object file

Click on the link to get more information about 3D Object Converter for view 3do file action.

Microsoft Windows:

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