How to get first and third angle projections. OBSERVER MOVE AROUND Front view Right side view Top...
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Transcript of How to get first and third angle projections. OBSERVER MOVE AROUND Front view Right side view Top...
![Page 1: How to get first and third angle projections. OBSERVER MOVE AROUND Front view Right side view Top view.](https://reader035.fdocuments.in/reader035/viewer/2022062304/56649f565503460f94c7a1ec/html5/thumbnails/1.jpg)
How to get first and third angle projections
![Page 2: How to get first and third angle projections. OBSERVER MOVE AROUND Front view Right side view Top view.](https://reader035.fdocuments.in/reader035/viewer/2022062304/56649f565503460f94c7a1ec/html5/thumbnails/2.jpg)
OBSERVER MOVE AROUND
Front view Right side view
Top view
![Page 3: How to get first and third angle projections. OBSERVER MOVE AROUND Front view Right side view Top view.](https://reader035.fdocuments.in/reader035/viewer/2022062304/56649f565503460f94c7a1ec/html5/thumbnails/3.jpg)
THE GLASS BOX CONCEPT
Bottom view
Left side view
Rear view
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HeightWidth
De
pth
History
![Page 5: How to get first and third angle projections. OBSERVER MOVE AROUND Front view Right side view Top view.](https://reader035.fdocuments.in/reader035/viewer/2022062304/56649f565503460f94c7a1ec/html5/thumbnails/5.jpg)
PROJECTION SYSTEMS1. First angle system
2. Third angle system
First Quadrant
ThirdQuadrant
- European country- ISO standard
- Canada, USA, Japan, Thailand
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ORTHOGRAPHIC PROJECTION1st angle system 3rd angle system
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ORTHOGRAPHIC VIEWS1st angle system 3rd angle system
Foldingline
Foldingline
Foldingline
Foldingline
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ORTHOGRAPHIC VIEWS1st angle system 3rd angle system
Front View
Front View
Right Side View
Right Side View
Top View
Top View
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First angle system Third angle system
PROJECTION SYMBOLS
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PROJECTION SYMBOLS
d 1.7d
2.2d
Suggested proportion
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WRITING STEPS
1. Select the necessary views
2. Layout the views.
3. Project the views.
4. Dimension the views.
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1. SELECT THE NECESSARY VIEWS
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45
152
152
64
2. LAYOUT THE VIEWS
A4
25
Choose anappropriate scale
1:1
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PROJECT THE VIEWS
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DIMENSION THE VIEWS
NOTES1. Dimensions in millimeters.2. ….
PART NAME
xx
x x
y
y
y
y
z
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16
16
Difference in first and third angel projection