CJ Group, the South Korean company that runs Asia’s largest theater chain, recently signed a deal with AEG to open the first 4D theater in the United States. The theater in downtown L.A. will use wind, strobe, fog, rain and scent-based effects in sync with the movie on screen to create a fully immersive experience…
AFAIK, Touch and Smell are senses, not dimensions. Gotta love the marketing folks!
https://www.psfk.com/2014/03/4d-movie-theater.html#!BLIMK