This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read more
Filename extension
Facebook Twitter Google+ E-mail
Navigation: Home > 3DO file

Informations about the 3DO filename extension and the file formats associated with it

We collected the information you should know about the .3do filename on this page. If you were sent a(n) .3do file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.3do - Total Annihilation 3D Object

The 3DO file is a Game Data file, which is connected to the Total Annihilation 3D Object according to our registry. With the adequate settings, the Total Annihilation 3D Object (.3do) files can be opened or converted with the help of Total Annihilation.

Format description:
3DO format description not yet available
Game Data
Total Annihilation
Magic string:
- / -
Related links:
Related extensions:
Total Annihilation Main Unit Definition
Total Annihilation Texture
Total Annihilation Data

Important! Programs other than the ones listed above may also use the .3do file extension. Even harmful programs can create files with the .3do extension to store data in them. Always be careful with .3do files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .3do file can’t be opened on your computer?

If the program necessary for opening the .3do file is installed properly on your computer, then the quickest and simplest way to open the .3do file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .3do file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .3do extension

The .3do filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .3do files.

3d, wdo, edo, 3dp, 3dk, 3d0, rdo, do, 3dl, 3di

Maybe you’re not even looking for the .3do file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .3do extension. It’s possible that the one you’re looking for is among them.

CAD-3D Model
GROMACS Essential Dynamics Output
Cadence Allegro 3D Model
Oracle Database Redo Log
LightConverse 3D Scene
Xerox Raster Document Object

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

Help us

We regularly check all the links on our pages, but it’s possible that a link doesn’t work or it doesn’t point to the correct page. If you found an error on this page, or if you have information that should be here, then don’t hesitate. Write to us and share your useful information.

We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

Protect the trees

If you find the information on our site to be useful, then save our page’s link or add it to your favourites. You can find the up-to-date information here later as well. In the interest of protecting the trees, please don’t print the page’s content onto paper.