The VFX supervisor on Greta Gerwig’s hit film sheds light on the various ways the famed Mattel doll and her world came to life across 1,600 shots involving various digital filmmaking tools, including virtual production, previs, postvis, CG set augmentation, and more than 20 fully CG shots, produced by Framestore, Chicken Bone FX, FuseFX, UPP, and Lola VFX.