By default, all software supports multiple file extensions. Lahey Fortran supports at least 1 different file extensions. The basic files that Lahey Fortran supports are .EER. However, not all of the extensions listed on the list are always used to save the effects of work in Lahey Fortran. Very often, files with such extensions are used as source data files used by Lahey Fortran.
Lahey Fortran 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 Lahey Fortran and try to save it in another file format, also supported by Lahey Fortran.