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 a program

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.

Suggest another CO format

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 Music	User submitted
	P2P Rocket	User submitted
	Free Torrent Viewer	User submitted
	dBASE PLUS	User submitted
	MP3-Xtreme	User submitted

	Visual dBASE	User submitted
	Cobalt Share	User submitted
	K-litePro	User submitted
	ShareZilla	User submitted
	Gnutella Turbo	User 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!

Suggest a program

Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.