How to open FZ4 files

Did your computer fail to open a FZ4 file? We explain what FZ4 files are and recommend software that we know can open or convert your files.

What is a FZ4 file?

The FZ4 file extension indicates to your device which app can open the file. However, different programs may use the FZ4 file type for different types of data.

We are aware of 1 different use of the FZ4 extension, which you can read more about below.

JB BAHN vehicle (Zoom4)

Through our analysis of FZ4 files, we know that one use of the format is JB BAHN vehicle (Zoom4). 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!