Avatar was released.
Avatar (2009 film) . Filming was supposed to take place after the completion of Cameron 's 1997 film Titanic , for a planned release in 1999 , but according to Cameron , the necessary technology was not yet available to achieve his vision of the film . During its theatrical run , the film broke several box office records and became the highest-grossing film of all time , as well as in the United States and Canada , surpassing Titanic , which had held those records for twelve years ( and was also directed by Cameron ) .