CO File - opening and understanding

Did your computer fail to open a CO file? We explain what they are used for and recommend software that we know can open or otherwise handle your .CO files.

What is a CO file?

A .CO file is a Cult3D object file. Through our analysis of CO files, we know that one use of the format is Cult3D object. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open CO files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension CO for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 10 different CO openers which you will find listed below.

Suggest another file format using extension CO

While we know of one file format using the .CO file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .CO file.

Various viewers for this file format

These apps are known to open certain types of CO files. Remember, different programs may use CO files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Morpheus MusicMorpheus MusicUser submitted
P2P RocketP2P RocketUser submitted
Free Torrent ViewerFree Torrent ViewerUser submitted
dBASE PLUSdBASE PLUSUser submitted
MP3-XtremeMP3-XtremeUser submitted
Visual dBASEVisual dBASEUser submitted
Cobalt ShareCobalt ShareUser submitted
K-liteProK-liteProUser submitted
ShareZillaShareZillaUser submitted
Gnutella TurboGnutella TurboUser submitted
We have not verified any software that we know for certain will work with CO-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with CO-files. If you know one, please use the 'Suggest a program' link below and tell us about it!