Programs enabling conversion of the file:
If your objective is to convert the file from C2D to the file ISO, you can use any of the applications listed. C2D to ISO 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 C2D and ISO - and not only converters. In such a case, you need to open the source file C2D and from the options available in the program, choose ”Save as... ISO" or "Export to ISO".