Tips to open 3DO file

Can't open the 3DO file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open 3DO files as well as a list of programs that support 3DO files.

3DO file extension

File Name Total Annihilation Object
File Developer Cavedog Entertainment
File Category Game Files

The 3DO file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the 3DO files. Below is a summary of the number of programs that support and open the 3DO file on each system platform.

Operating systems
  • 2
  • 0
  • 0
  • 0
  • 0
  • 0

What is 3DO file?

The 3DO file has been categorized as Game Files. The creator of this file is Cavedog Entertainment. Additionally, the Game Files category contains 1509 of other files. Total Annihilation Object is supported by 1 operating systems. The file will work on Windows systems, unfortunately not on others. The main program that supports this format is 3D Object Converter. This was created by 3D Object Converter Team. There are also 1 alternative programs to handle the 3DO file. The Total Annihilation programs will also handle the file when the 3D Object Converter program does not fulfill its role.

How to open 3DO file?

The main problem with Total Annihilation Object is that the 3DO file is incorrectly associated with programs. Thus, when you open 3DO, the program selection wizard or some other program starts. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the 3DO file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install 3D Object Converter

An often overlooked issue is to make sure that 3D Object Converter is installed on the computer. This can be achieved by typing 3D Object Converter into the operating system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Below is a list of programs that support the file 3DO.

Programs to open 3DO file

Remember to download programs supporting 3DO files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of 3D Object Converter with 3DO files

If, despite the installed application, the 3DO file does not start in the 3D Object Converter application, you must create a file association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. The "always use the selected program ..." field will set the 3D Object Converter application as the default for handling the 3DO file.

Step 3. Update 3D Object Converter to the latest version

If, despite the association of the 3D Object Converter program with the Total Annihilation Object file, the file still does not open, check the program version and possibly update it to the newest version. This can be done using the application (if it provides such options) or from the 3D Object Converter Team website and install the latest version.

Step 4. Check for the following problems with the 3DO file

If the above steps do not help, you can assume that the file itself is not correct. The most common file problems are:

The affected file may be 0 KB or smaller than expected. This suggests truncating the 3DO file contents when downloading or copying. The only repair option is to download the file again.
The operating system may be infected with a computer virus. A quick virus scan using an up-to-date antivirus program should clear up any doubts. If this is not possible, you can use the online scanner. However, it is important to scan the entire system, not only the file 3DO or the program directory. Sometimes virus-infected 3DO files cannot be recovered, so make a backup in advance.
This can happen especially when the program is dynamically developed and the structure of the 3DO files changes over time. These problems are known and are often very easy to fix using the software developers's website.
There can be many reasons for the failure. The repair method must be adapted to the type of file and damage. Some programs offer the option of recovering data from damaged 3DO files. The easiest way to restore the file is from a backup or by contacting Cavedog Entertainment, but this one can be expensive. Not all damage can be reversed.
When reading, a message appears that the file was encrypted or corrupted. The encrypted file 3DO except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. While there is usually no problem reading such a file, it may not be possible to save it. Copying the 3DO file to another location will fix the problem.
This problem usually affects more complex files. Some file types can only be opened in one program at a time. Just close unnecessary programs. Sometimes you have to wait for the session to the file 3DO to close. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If the problem persists, restart the machine.