Brave was a milestone for Pixar, specifically regarding its "Presto" animation software. The film required a total overhaul of their physics engine to handle two incredibly difficult elements: and the Scottish landscape.
: To capture Merida’s iconic wild red curls, Pixar engineers spent three years developing a new simulator called "Taz" (named after the Tasmanian Devil). This allowed the 1,500 individual hand-placed curls to move realistically with her movements. brave 2012 1080p publichd high quality