2. 7
Auxiliary Views

3. Explain the purposes of auxiliary views.
Identify auxiliary views and explain their relationship to regular views.
Discuss terms related to auxiliary view projection.
Read prints that incorporate auxiliary views.

4. Auxiliary Views
Created with a projection plane that is not in one of the normal directions
An orthographic view

5. Auxiliary View Purpose
Can be used to show the true size and shape of an inclined surface

6. Auxiliary View Purpose
Can be used to show the true angle of a groove

7. Auxiliary Views in Education
In education or standards, reference lines are often used to help construct the auxiliary view

8. Visualizing Auxiliary Views
Turn the drawing to see the auxiliary view in a horizontal or vertical orientation

9. Auxiliary View Types Primary: projected from a normal view
Secondary: projected from a primary auxiliary
By dimension:
Height: projected from the top view
Width: projected from the side view
Depth: projected from the front view

10. Partial Auxiliary View
Does not show the entire object

11. Secondary Auxiliary View
Projected from a primary auxiliary view

13. When is an auxiliary view used?
To show the true size and shape of a feature that cannot be shown as such in a normal view

14. What is the relationship of an auxiliary view to the normal views?
Any projected view that is not one of the six normal views is an auxiliary view.

15. Define dihedral angle.
The true angle between two surfaces

16. What is a primary auxiliary view?
An auxiliary view projected from one of the six normal views

17. What is a secondary auxiliary view?
An auxiliary view projected from a primary auxiliary view instead of a normal view