“…33 There are a variety of software programmes for CAS and some of them enable internal CAS to be carried out using database images (CBCT, intraoral scans) and with the creation of a surgical splint it is then transferred to the operating room. 34 Few software available for planning of orthognathic surgery are enlisted in Table 1, which include the Dolphin imaging (version 11.9, California, USA), [35][36][37] Dolphin imaging (11.95, USA), 38 Proplan CMF (Leuven, Belgium), 35,[39][40][41][42] Proplan CMF (Materialise CMF, USA), 43 ITK-SNAP (3.4.0, USA), 44,45 Dentofacial Planner Plus (USA), 36,37,[46][47][48] SurgiCase (5.0, Belgium), 49 SurgiCase-CMF PRO 1.2 (USA), 50 3-matic (Belgium), [50][51][52] 3D Slicer (4.5.0-1, USA), 45,53,54 OrthoGnathicAnalyser (2.0), 55,56 Maxilim (Belgium), 39,55,57,58 IPS CaseDesigner (2.0.4.2, Germany), 37,59 VRMesh (USA), 59,60 Nemo-Fab (Spain) 61,62 and Autodesk MeshMixer (USA). 35,61 Dolphin 3D imaging software helps to enable CBCT volumes to be oriented and selectively cropped and allows linear measurements of the ...…”