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Technical Graphics Perspective / Oblique / Isometric Sketching 8/27/2010 - jcs Sketching - 3D

Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

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Page 1: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Technical Graphics

Perspective / Oblique / Isometric

Sketching

8/27/2010 - jcs Sketching - 3D

Page 2: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

3D Sketching

Artistic

Technical (Details / Lines)

Pictorial

Primitives (Cylinders, Cones, Prisms, etc)

Equipment

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Page 3: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Practice

2D:

Parallel / Perpendicular / Circle / Ellipse

3D:

Cube / Angles / Cylinders / Cones / etc.

Combinations:

2D / 3D / Approximations

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Page 4: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Evaluation Guidelines

Procedure (construction)

Proportions

Detail

Line Contrast and quality

light construction / dark object

single stroke / uniform

Margins (use of paper)

Appropriate Size and Balance

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Page 5: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Typical 3D Drawings

Isometric (170)

Oblique

Perspective

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Page 6: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Example: Perspective

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Page 7: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Example: Perspective

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Page 8: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Example: ?

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Page 9: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Axes

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Page 10: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Cube Construction

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Page 11: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Angle Construction

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Page 12: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Cylinder Construction

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Page 13: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric: Irregular Construction

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Page 14: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Cone Construction

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Page 15: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Sketch - Step 1

Plan

Orientation

Size (Paper, etc)

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Page 16: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Sketch - Step 2

Outline

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Page 17: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Sketch - Step 3

Develop

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Page 18: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric Sketch – Step 4

Complete

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Page 19: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric -Example

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Page 20: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric - Example

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Page 21: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Isometric -Example

Engineer?

Draftsman?

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Page 22: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Gr1.9a

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Page 23: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

Gr1.9b

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Page 24: Perspective / Oblique / Isometric Sketchinghome.engineering.iastate.edu/~jcshahan/Technical Graphics/109... · Perspective / Oblique / Isometric Sketching ... 3D Sketching Artistic

ISOMETRIC GRID

8/27/2010 - jcs Sketching - 3D