Non-linear editing for films and television postproduction is a modern editing method which involves being able to access any frame in a digital video clip with the same ease as any other. This method is similar in concept to the "cut and paste" technique used in film editing from the beginning.
However, the cutting of film negatives made it originally a destructive process. Non-linear, non-destructive methods began to appear with the introduction of digital video technology. It can also be viewed as the audio/video equivalent of word processing, which is why it is called desktop editing in the consumer space.
Video and audio data are first captured to hard disks or other digital storage devices. The data is either recorded directly to the storage device or is imported from another source. Once imported they can be edited on a computer using any of a wide range of software. For a comprehensive list of available software, see List of video editing software, whereas Comparison of video editing software gives more detail of features and functionality.