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# Diedric System

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### Diedric System

1. 1. Diedric system Technology 1º ESO 30/11/09 Baldo - Technology
2. 2. <ul><li>The Diedric system represents figures using a perpendicular projection on a plan. </li></ul><ul><li>The projection or view consists of drawing what you see when you are perpendicular to the figure and to the plane. </li></ul>30/11/09 Baldo - Tecnología Diedric system
3. 3. Views of a figure <ul><li>FRONT: You see the figure from the front. </li></ul><ul><li>FLOOR: You see the figure from the top. </li></ul><ul><li>LEFT PROFILE: You see the figure from the left side. </li></ul>30/11/09 Baldo - Technology
4. 4. <ul><li>First, you have to define the front view, the left profile view and the floor view of the figure. </li></ul>30/11/09 Baldo - Technology How to draw the views of a figure
5. 5. Drawing the axes <ul><li>Second, you have to draw the axes. The axes are two perpendicular lines. </li></ul>30/11/09 Baldo - Technology
6. 6. Front 01 <ul><li>Drawing the front </li></ul>30/11/09 Baldo - Technology
7. 7. Front 02 <ul><li>Drawing the front </li></ul>30/11/09 Baldo - Technology
8. 8. Front 03 <ul><li>Drawing the front </li></ul>30/11/09 Baldo - Technology
9. 9. Front 04 <ul><li>Drawing the front </li></ul>30/11/09 Baldo - Technology
10. 10. Front 05 <ul><li>Drawing the front </li></ul>30/11/09 Baldo - Technology
11. 11. Front 06 <ul><li>Drawing the front </li></ul>30/11/09 Baldo - Technology
12. 12. Front 07 <ul><li>Drawing the front </li></ul>30/11/09 Baldo - Technology
13. 13. Left profile 01 <ul><li>Drawing the left profile </li></ul>30/11/09 Baldo - Technology
14. 14. Left profile 02 <ul><li>Drawing the left profile </li></ul>30/11/09 Baldo - Technology
15. 15. Left profile 03 <ul><li>Drawing the left profile </li></ul>30/11/09 Baldo - Technology
16. 16. Left profile 04 <ul><li>Drawing the left profile </li></ul>30/11/09 Baldo - Technology
17. 17. Left profile 05 <ul><li>Drawing the left profile </li></ul>30/11/09 Baldo - Technology
18. 18. Floor 01 <ul><li>Drawing the floor </li></ul>30/11/09 Baldo - Technology
19. 19. Floor 02 <ul><li>Drawing the floor </li></ul>30/11/09 Baldo - Technology
20. 20. Floor 03 <ul><li>Drawing the floor </li></ul>30/11/09 Baldo - Technology
21. 21. Floor 04 <ul><li>Drawing the floor </li></ul>30/11/09 Baldo - Technology
22. 22. Cautions <ul><li>Draw all the views with the same scale. </li></ul><ul><li>The height on the front and on the profile view is the same. </li></ul><ul><li>The width on the front and on the floor view is the same. </li></ul>30/11/09 Baldo - Technology
23. 23. Hidden sides – Discontinuous lines <ul><li>When there is a non visible line in the figure we draw the hidden line on the view using a discontinuous line. </li></ul>30/11/09 Baldo - Tecnología
24. 24. Hidden sides – Discontinuous lines 30/11/09 Baldo - Tecnología
25. 25. Views exercises 01 <ul><li>Figures 1, 2 and 3 </li></ul>30/11/09 Baldo - Technology
26. 26. Views exercises 02 <ul><li>Figures 4, 5 and 6 </li></ul>30/11/09 Baldo - Technology
27. 27. Views exercises 03 <ul><li>Figures 7, 8 and 9 </li></ul>30/11/09 Baldo - Technology
28. 28. Views exercises 04 <ul><li>Figures 10, 11 and 12 </li></ul>30/11/09 Baldo - Technology
29. 29. Views exercises 05 <ul><li>Figures 13, 14 and 15 </li></ul>30/11/09 Baldo - Technology
30. 30. Conclusion - Summary <ul><li>Take an object, turn it and watch the different views carefully. </li></ul><ul><li>TRICK: put the object at eye level and cover one eye. </li></ul>30/11/09 Baldo - Technology