CPJ File Type

- The quick facts

What are CPJ files and how to open them

Are you having problems opening a CPJ file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a CPJ file?

A .CPJ file is a WinOnCD Project file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open CPJ files

Important: Different programs may use files with the CPJ file extension for different purposes, so unless you are sure which format your CPJ file is, you may need to try a few different programs.

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

Last updated: December 10, 2014

Suggest another file format using extension CPJ

While we know of one file format using the .CPJ 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 .CPJ file.

Various apps that use files with this extension

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

CX-Process ToolCX-Process ToolUser submitted
5DFly Photo Design5DFly Photo DesignUser submitted
Horner APG, LLC CscapeHorner APG, LLC CscapeUser submitted
IBM SPSS ModelerIBM SPSS ModelerUser submitted
MicroGDSMicroGDSUser submitted
SessionSessionUser submitted
Cover Commander by Insofta DevelopmentCover Commander by Insofta DevelopmentUser submitted
ClementineClementineUser submitted
PASW ModelerPASW ModelerUser submitted
CodePro ApplicationCodePro ApplicationUser submitted