why do we use orthographic projection
Orthographic. An orthographic projection is used to display a 3D object as a 2D object. It shows all angles of the object, including the top, bottoms, and all sides.An isometric projection is used to display an image in 3D, but does not use perspective points.ranscript of Orthographic vs. Isometric. Orthographic. An orthographic projection is used to display a 3D object as a 2D object. It shows all angles of the object, including the top, bottoms, and all sides. An isometric projection is used to display an image in 3D, but does not use perspective points.