05b1Sketching+Isometric+Pictorials+and+Ellipses

# 05b1Sketching+Isometric+Pictorials+and+Ellipses - Isometric...

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Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology Isometric Pictorials

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2 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology Objectives Projections: The Four Basic Types (Review) Creating Isometric sketches Sketching Ellipses 2
3 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology Projections: Four Basic Types 3 Orthographic Projections Axonometric Oblique Perspective Pictorials Note: Isometric is a special case of Axonometric

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4 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology 4 Introduction to Isometric Projection CUBE Isometric means equal measure All planes are equally or proportionately shortened and tilted All the major axes (X, Y, Z) are 120 degrees apart
5 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology 5 Making an Isometric Sketch Defining Axis 30 o 30 o 60 o 60 o Isometric Axis

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6 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology 6 Depth Width Height Isometric Axis Convention Making an Isometric Sketch Axis Convention Front view Choose the longest dimension to be the width (or the depth) for optical stability
7 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology 7 Width Depth Height Isometric Axis Convention Making an Isometric Sketch Axis Convention Choose the longest dimension to be the width or the depth for optical stability

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8 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology 8 Usage of the Grid Paper Correct orientation Incorrect orientation Note the alignment of the axes
9 Sheet Course: Introduction to Engineering Graphics and Visualization copyright 2010, Georgia Institute of Technology 9 Going From Isometric to Rectilinear

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## This note was uploaded on 05/21/2011 for the course CEE 1770 taught by Professor Staff during the Summer '08 term at Georgia Tech.

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05b1Sketching+Isometric+Pictorials+and+Ellipses - Isometric...

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