Programs enabling conversion of the file:
If your objective is to convert the file from BSB to the file 3TF, you can use any of the applications listed. BSB to 3TF conversion process in every program intended for this purpose (so-called converters) is very intuitive and everyone is able to manage converting a file.
However, bear in mind that the list may also include programs to support and work with the indicated extensions BSB and 3TF - and not only converters. In such a case, you need to open the source file BSB and from the options available in the program, choose ”Save as... 3TF" or "Export to 3TF".