 Two years later , on the 20th anniversary of Jurassic Park , a 3D version of the film was released in cinemas . Spielberg declared that he had produced the film with a sort of " subconscious 3D " , as scenes feature animals walking toward the cameras and some effects of foreground and background overlay . In 2011 , he stated in an interview that Jurassic Park was the only of his works he had considered for a conversion , and once he saw the 3D version of Titanic in 2012 , he liked the new look of the film so much that he hired the same retrofitting company , Stereo D. Spielberg and cinematographer Janusz Kaminski supervised the nine @-@ month process closely in @-@ between the production of Lincoln . Stereo D executive Aaron Parry declared that the conversion was an evolution of what the company had done with Titanic , " being able to capitalize on everything we learned with Jim on Titanic and take it into a different genre and movie , and one with so many technical achievements . " The studio had the help of ILM , which contributed some elements and updated effects shots for a better visual enhancement . It opened on the United States and seven other territories on April 5 , 2013 , with other countries receiving the re @-@ release in the following six months . 
