.FFT

.FFT file extension

This is the basic program to work with .FFT extension

Adobe Audition

Adobe Audition Adobe Audition FFT

Adobe Audition is a professional audio workstation, which lets you create, mix, and design sound effects. Audition features a comprehensive tool-set that includes multi-track, waveform, and spectral display for creating, mixing, editing, and restoring audio content... (more)

The program works with the following extensions: mp3, au, pk, flt, vox, svx, xfm, dbl, dwd, pcm, aif, ses, smp, cda, cdl, scp, snd, wav, imp, raw, cv2, cel, fft, ogg and voc