By default, all software supports multiple file extensions. Dev-C++ supports at least 6 different file extensions. The basic files that Dev-C++ supports are .C. However, not all of the extensions listed on the list are always used to save the effects of work in Dev-C++. Very often, files with such extensions are used as source data files used by Dev-C++.
Dev-C++ 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 Dev-C++ and try to save it in another file format, also supported by Dev-C++.