MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Introduction – Over ViewIntroduction – Over View

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Introduction - DisadvantagesIntroduction - Disadvantages

1. Distortion

2. Time Required > Multi View

3. Dimensioning Nightmare

4. Lines, Edges, Surfaces are hard to measure

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Introduction - DivisionsIntroduction - Divisions Axonometric Projection

Oblique Projection

Perspective Projection

Picture Perfect! REAL

Life should be easy!

(Parallel Projection Technique)

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Axonometric ProjectionsAxonometric Projections

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Axono. - Parallel ProjectionAxono. - Parallel Projection

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Axonometric ProjectionAxonometric Projection

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Axonometric Projection - TypesAxonometric Projection - Types

A form of Orthographic Projection

ONE plane only!

1. ISOMETRIC - (used in industry – we like!)

2. DIMETRIC

3. TRIMETRIC

Theory based, technical exercises. IGNORE!

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Axono. – Over ViewAxono. – Over View

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Axono. – The FamilyAxono. – The Family

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric ProjectionIsometric Projection

(LATIN)

ISO – SAME

Metric - Measure

Example of Isometric View

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric - MotivationIsometric - Motivation

Example of an Isometric Assembly

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric - IntroductionIsometric - Introduction

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric - AxesIsometric - Axes

ISO

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric Selection CriteriaIsometric Selection Criteria

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric Projection - ScalesIsometric Projection - Scales

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric - ScalesIsometric - Scales

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

IsoIso-Lines -Lines IsoIso-Planes-Planes

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

NonNon Isometric Lines Isometric Lines

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

ISO - Know it but that’s it!ISO - Know it but that’s it!

ISO Angles ISO Circles ISO Arcs ISO Sketches

Techniques & Standards

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric Drawing – How to?Isometric Drawing – How to?

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric Drawing – How to?Isometric Drawing – How to?

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric – Draw it!Isometric – Draw it!

Remember the Extra Credit in the LAB!!!

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Isometric DimensionsIsometric Dimensions

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Oblique ProjectionOblique Projection

Example of Oblique Projection

Simple type of graphical projection used for

producing pictorial, two-dimensional images of three-

dimensional objects.

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Oblique - IntroductionOblique - Introduction

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Oblique ProjectionOblique Projection

Advantages

•True Shape in Front Face (circles or irregular outlines)\

•Reduced Distortion

•Selection of Axes

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Oblique – The TheoryOblique – The Theory

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Oblique – The TypesOblique – The Types

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Oblique Projection DrawingOblique Projection Drawing

MTS – 242 (Computer Aided Drawing – FALL 2009) – Mustafa Pasha

Oblique – How to?Oblique – How to?