CAD Theory
Completion requirements
1. Introduction To CAD
1.1. What is 2D.3D
The term 2D stands for Two-Dimensional, whereas 3D stands for Three-Dimensional. 2D represents an object in just two dimensions, while 3D represents it in three dimensions. ... It has length, width, and height; however a photograph of a car or a drawing of a car has only two dimensions.