multi-view drawing standard practice conventional...

Technical Graphics:

Multi-view drawing

Standard Practice

Conventional Practice

8/24/2010 - jcs Multiview Drawing

Pictorial to Multi-view

Visualize

Projection

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Standard Orthographic Views

Elevation Views

Front / Back

Right / Left

Plan Views

Top / Bottom

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Multi-view sketching: Step 1 Plan

Light construction “Obvious” Detail

Step 2: Outline “obvious”

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Multi-view sketching: Steps 2

Outline “Other” details

Develop Drawing

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Multi-view sketching: Step 3

Complete

Linetypes

Erase (minimum)

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Front View

Orientation

Right View (Not Left)

Top View (Not Bottom)

Important Detail

Minimize Hidden Lines

Object’s Orientation

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Select the “best” Front View

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How Many Views?

Single View

Note thickness

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How Many Views?

Two View

Axial Symmetry

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How Many Views?

Three Views

Visualization

Or More

Details

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Select the best / necessary views

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Circular Features

Holes Cylinders

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Circular Features / Center Lines

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Example: Center / Hidden LinesNote: Centerline options

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Example: Center / Hidden LinesFind missing center mark / line

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Line Precedence / Priority

Object Lines (Highest)

Hidden Lines

Center Lines(Lowest)

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Gr 1.6a

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Gr 1.6a: Solution

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Gr 1.6b

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Gr 1.6b: Solution

8/24/2010 - jcs Multiview Drawing