read_med -med_file square.med -meshsets_config square.config -output_file square.h5m read_med -med_file Lshape.med -meshsets_config Lshape.config -output_file Lshape.h5m

Note: read_med is located at /mofem_install/mofem-cephas/mofem/users_modules/um-build-RelWithDebInfo-abcd1234/tools/