Fireproof metal doors Novoferm Elite +. The file: the doors with one or two doors, doors with two types of glazing, emergency exit with a pen-type anti-panic. Doors are grouped with hinges and frame, the canvas opens door closer (where it is) moving along with the web (see para. 2 thumbs up) (except for the FBX) file in a separate closer one object and no helper. The hinges of the door closer and linked into the box. Stack with Turbosmooth on vysokopoligonalnyh objects not collapsed. Also there is Vray-version.