1. 1.2 Drawings, Nets, and Other Models

2. What you will learn today…
To draw a 3-dimensional figure using isometric dot paper
To draw an orthographic drawing from isometric dot paper
To draw a foundation drawing from an isometric drawing
To make a net drawing from a 3-dimensional object

3. Isometric Drawings
An isometric drawing of a 3 dimensional object shows 3 sides of an object from a corner view

4. Example 1

5. Example 1

6. You Try…

7. You Try…

8. Orthographic Drawings
An orthographic drawing is another way to show a 3-D figure. It shows the FRONT, RIGHT, and TOP sides of the figure

9. Example 2

10. Let’s Try

11. You try…

12. Keep in mind

13. Foundation drawings
A foundation drawing shows the base of a structure and the height of each part

14. Ex. 3

15. Let’s Try

16. You try…

17. Nets
A Net is a 2-dimensional pattern that you can fold up into a 3-dimensional figure. Nets show all the surfaces of a figure in one view (1 front, 1 top, 1 bottom, 1 back, and 2 sides)