Fig 2 (a) The IDB net (bracket, positioning key, bar) in three pieces. (b) The IDB net (bracket, positioning key, bar) bonded on the teeth. (c) The positioning keys and the bars are removed. (d) Placement of the virtual brackets on the platform of the Preform software. (e) Close-up photograph of a printed bracket with its supports and base after the postprinting procedure. (f) Frontal view of the brackets and positioning keys bonded on the mandibular teeth. (g) Occlusal view of the brackets and positioning keys. (h) Occlusal view of the brackets after removal of the positioning keys and insertion of the Ni-Ti wire. (i) Left lateral view of the brackets after the removal of the positioning keys and insertion of the Ni-Ti wire.