This 3D model was originally created with Sketchup 8 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 A Simple but effective Submersible controled by touch screen technology with samart interagrated computers. Throttle contral gear, coordinate touch buttons. Fast, with a drivers seat and a pssaenger seat.