How to open CC3 files

Did your computer fail to open a CC3 file? We explain what CC3 files are and recommend software that we know can open or convert your files.

What is a CC3 file?

The CC3 file extension indicates to your device which app can open the file. However, different programs may use the CC3 file type for different types of data.

We are aware of 1 different use of the CC3 extension, which you can read more about below.

Calendar Creator Plus project (v4.0)

Through our analysis of CC3 files, we know that one use of the format is Calendar Creator Plus project (v4.0). 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.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!