How to open CIV5PROJ files

Did your computer fail to open a CIV5PROJ file? We explain what CIV5PROJ files are and recommend software that we know can open or convert your files.

What is a CIV5PROJ file?

The CIV5PROJ file extension indicates to your device which app can open the file. However, different programs may use the CIV5PROJ file type for different types of data.

We are aware of 1 different use of the CIV5PROJ extension, which you can read more about below.

Civilization 5 Project

Through our analysis of CIV5PROJ files, we know that one use of the format is Civilization 5 Project. 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!