Orthographic Projection

In a multi-view orthographic projection, a NORMAL line is one that is parallel to two of the planes of projection

It is often the case that a two-view projection is all that is required. The view at the top of

A miter line (OE in the figure) offers a convenient method of laying out a third view while you are

Views should be spaced on the paper in such a manner as give the appearance of a balanced drawing. An

The six principal views of an object drawn in a third-angle projection are arranged according to the American standard arrangement

When you are preparing drawings, you will use different types of lines to convey information. Line characteristics, such as widths,

First-Angle Projection (Europe) Establishing an object’s true height, width, and depth requires front, top, and side views, which are called

To satisfy requirements for preparing single or multi-view drawings, you may use two main types of projection: PARALLEL and PERSPECTIVE

Orthographic Projection When you are called upon to draw a three-dimensional object or figure, it is customary to represent the