difference between 3d and 4d

One of the key differences between 3D and 4D is that 3D is static, while 4D is dynamic. sgp mingguan 4d In other words, 3D describes objects and environments as they are, while 4D describes how they change over time For example, a 3D model of a tree would show it in a single moment in time, while a 4D model would show how the tree grows and changes over time