I've seen the movie in both 70mm and digital and I so think seeing it projected on film adds a specific layer of appreciation. there's just something about the flickering light in a dark theater ...

Digital was taking over everything,” Nolan said. “We put an enormous amount of work and effort into the IMAX 70mm film format release at the time feeling like we didn’t know how much longer ...

You'll be able to view the film in 70mm IMAX, traditional 70mm, traditional IMAX, 35mm, 4K digital, and standard digital. If none of that means anything to you, here's a graphic Paramount recently ...