I_Clean_Here , 2 months ago The movie came out in 2007, mate. Nothing to do with the 10th anniversary. Also, you probably referred to the move from hand drawn to software animation. Because there is no "3d rendering" happening in the usual sense. How an episode of The Simpsons is made: https://www.theverge.com/2015/10/25/9457247/the-simpsons-al-jean-interview
The movie came out in 2007, mate. Nothing to do with the 10th anniversary.
Also, you probably referred to the move from hand drawn to software animation. Because there is no "3d rendering" happening in the usual sense.
How an episode of The Simpsons is made: https://www.theverge.com/2015/10/25/9457247/the-simpsons-al-jean-interview