modal4dWhat is 4D simulation? The main purpose of BIM is to create 4D simulation in construction is a technology that combines 3D BuildingPROSIDING SEMINAR NASIONAL PENELITIAN LPTKNI 2022 25 Pengembangan Video Animasi Menggunakan Model 4D Untuk Pembelajaran Anak Usia Dini Wirnaningsi Adoe1,