How to open FBI files

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

What is a FBI file?

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

We are aware of 2 different uses of the FBI extension, which you can read more about below.

Spring Engine unit Info

Through our analysis of FBI files, we know that one use of the format is Spring Engine unit Info. 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!

Total Annihilation Main Unit Definition

Through our analysis of FBI files, we know that one use of the format is Total Annihilation Main Unit Definition. 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!