By default, all software supports multiple file extensions. FIFA 11 supports at least 1 different file extensions. The basic files that FIFA 11 supports are .RX3. However, not all of the extensions listed on the list are always used to save the effects of work in FIFA 11. Very often, files with such extensions are used as source data files used by FIFA 11.
FIFA 11 can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via FIFA 11 and try to save it in another file format, also supported by FIFA 11.