Technical drawings use orthographic views and principal views to represent shapes. Orthographic views show multiple separate views of an object, while principal views include top, front, side, and three other standard angles. Drawings project 3D objects onto 2D planes to show dimensions and details for manufacturing or construction.
2. Methods of Shape Representation
An orthographic view is a
representation of two or
more separate views. This
can be represented into six
principal views and regular
views.