The last stable release of the previous major version, 3.5.5, which is based on K Desktop Environment 3 technology, supports many programming languages such as Ada, Bash, C, C++, Fortran, Java, Pascal, Perl, PHP, Python and Ruby.
KDevelop поддерживает большое количество языков программирования, включая C, C++, Perl, Python, PHP, Java, Ruby, Ada, SQL, Bash, Фортран, Паскаль.