“…There is no doubt three-dimensional printed models and the increasing use of augmented and virtual reality can be extremely useful for education, procedural simulation and planning [ 12 , 43 , 44 , 45 ]. However, in our experience, utilizing the endocast and virtual dissection images on a monitor is often the most optimal strategy in clinical practice to provide a detailed evaluation of three-dimensional cardiac anatomy to support transcatheter and surgical planning while balancing costs and time efficiency [ 4 , 11 , 12 , 16 , 50 , 51 ]. Three-dimensional images in this paper were reconstructed using commercially available software/workstation (Horos, Pixmeo, Geneva, Switzerland; Ziostation2; Ziosoft, Tokyo, Japan; 3D Builder, Microsoft, Redmond, WA, USA).…”