Title: Prepare orthographic projections.
Course: Drafting (21102-I) > Section: Performing Basic Drafting Operations

Preparation should include

- the glass box method (i.e., front, top, right-side, left-side, bottom, and rear views)
- multiview drawings
- differences between first-angle and third-angle projections
- fillets, rounds, and runouts, and the projection of each
- attention to positioning of views
- attention to line precedence.

Process/Skill Questions:

- What are the benefits of providing multiple views of an object?
- What factors are considered when selecting views to be included in a multiview drawing?
- How does the positioning of views contribute to the success of the drawing?
- When might one use a first-angle projection? A third-angle projection?