Weta Digital, founded in 1993 in New Zealand by Peter Jackson and others, has become a leading visual effects company known for its high-quality work in the film industry, contributing to award-winning films like The Lord of the Rings trilogy and Avatar. The company has pioneered various visual effects techniques, such as motion capture and crowd simulation software, and has created memorable digital characters and environments for numerous popular films. Their significant projects highlight the evolution of their technology and artistry in visual storytelling.