Communication

1. Communication Technical Sketching and Drawing

2. Orthographic Sketch • A Multi-view drawing that typically shows the front , right side and top view. (orthographic) • When the side view is perfectly in line with the front view, it is called Projection.

3. Orthographic con’t • The top view’s width dimension is projected from which other view? • Front View

4. Orthographic Con’t • The Surface with the most detail is shown is which view? • Front View • Most detailed drawings are orthographic drawings

5. Cabinet (oblique) • In cabinet oblique drawings, the receding lines are shortened by one-half their true length to compensate for distortion and to approximate more closely what the human eye would see..

6. Cavalier • In cavalier oblique drawings, all lines (including receding lines) are made to their true length.

7. Oblique Drawings • A Sketch shows the front view as if a person were looking directly at it.

8. Isometric • A pictorial sketch that has been drawn as it it were viewed from one corner at a 30 º angle.

9. Perspective • A sketch that shows the object as the human eye or camera would see it. • 1 pt

10. 2 pt Perspective

11. 3 pt Perspective

12. Types of Lines