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What is an Orthographic Projection? An orthographic projection is a way of drawing a 3D object in 2D. They are used to show technical information and dimensions. They must be accurate.
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OrthographicDrawing
Today I will be learning to:
Improve my graphic skills by learning how to draw an Orthographic Projection of a 3D object
All: Will be able to list the 3 Orthographic views.
Most: Will be able to describe why we use guidelines
Some: Will be able to evaluate why we use orthographic drawings.
What is an Orthographic Projection?An orthographic projection is a way of drawing a 3D object in 2D.
They are used to show technical information and dimensions.
They must be accurate.
What is an Orthographic Projection?
What is an Orthographic Projection?
1. FRONT
2. PLAN
3. SIDE
1
2
3
10
10
80
50
3040
Front Side
Pla
n
Isometric view
Orthographic Projection
Faint line
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
80
Faint line
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
50
Fain
t lin
e
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
50
Faint line
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
30
Fain
t lin
e
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
10
Fain
t lin
e
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
10
Fain
t lin
e
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front 50
Faint line
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
40
Faint line
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
Faint line
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
FrontFaint line
Faint line
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
FrontProjection lines should NOT touch the drawing.
Dimension arrows should be thin and touch the projection lines
Dimensions must always be above arrow.
Orthographic Projection
10
10
80
50
3040
Side
Pla
n
Front
10
10
30
Drawn to:British Standards: 8888
Today I will be learning to:
Improve my graphic skills by learning how to draw an Orthographic Projection of a 3D object
All: Will be able to list the 3 Orthographic views.
Most: Will be able to describe why we use guidelines
Some: Will be able to evaluate why we use orthographic drawings.
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