It was the first Disney feature where backgrounds were painted entirely on computers , allowing for a level of texture and depth previously unseen. Lost Gems: Deleted Scenes and Scrapped Concepts
Archived production binders from early developers like show story treatments dating back to 1985, 1993, and 1998. These documents highlight the "70/30 rule"—a foundational design philosophy ensuring the film felt 70% traditional (literary and historical) and 30% sci-fi. Technical Breakthroughs in the Archive treasure planet archive
Animators utilized "Deep Canvas" technology, originally developed for Tarzan , to create 360-degree 3D sets that allowed for dynamic, live-action-style camera movements. It was the first Disney feature where backgrounds