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Basic Computer Aided Drafting: Understanding Different Views and Auxiliary Techniques, Study notes of Mechanical Engineering

Rutgers University - Camden Mechanical Engineering

An instructor's notes for a basic computer aided drafting (cad) course, covering various views in cad and the use of auxiliary views to enhance the accuracy and efficiency of 3d modeling. Topics include third, first, and isometric views, drawing a 3d model from a 2d drawing, removing material in pro/e, adding references in sketch mode, auxiliary views, their reasons, and partial and half auxiliary views.

Typology: Study notes

Pre 2010

Uploaded on 09/17/2009

koofers-user-hmo 🇺🇸

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P.1/10

650:215

Basic Computer Aided Drafting

Instructor : Wei

Instructor : Wei-

-Ju Chen

Ju Chen

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REVIEW



Six principle view

Six principle view



Third angle projection

Third angle projection



First angle projection

First angle projection



Isometric view

Isometric view

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How to draw a 3D model according to a

How to draw a 3D model according to a

2D drawing

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How to remove material in pro/E

How to remove material in pro/E

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How to add a reference in sketch mode

How to add a reference in sketch mode

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AUXILIARY VIEW

The use of auxiliary view often makes it possible to omit one or more regula r views

P.4/10

DEPTH AUXILIARY VIEW

P.5/10

HEIGHT AUXILIARY VIEW

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WIDTH AUXILIARY VIEW

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P.1/

Basic Computer Aided Drafting Basic Computer Aided Drafting

Instructor : Wei Instructor : Wei--Ju ChenJu Chen P.2/

REVIEWREVIEW

Six principle viewSix principle view Third angle projectionThird angle projection First angle projectionFirst angle projection Isometric viewIsometric view How to draw a 3D model according to aHow to draw a 3D model according to a 2D drawing 2D drawing ^ How to remove material in pro/EHow to remove material in pro/E ^ How to add a reference in sketch modeHow to add a reference in sketch mode P.3/

AUXILIARY VIEWAUXILIARY VIEW

The use of auxiliary view often makes it possible to omit one or more regular views P.4/

DEPTH AUXILIARY VIEWDEPTH AUXILIARY VIEW

P.5/

HEIGHT AUXILIARY VIEW HEIGHT AUXILIARY VIEW

P.6/

WIDTH AUXILIARY VIEWWIDTH AUXILIARY VIEW

P.7/

Reason for using auxiliary view Reason for using auxiliary view

1.1. True length of lineTrue length of line 2.2. Point view of linePoint view of line 3.3. Edge view of planeEdge view of plane 4.4.^ True size of planeTrue size of plane P.8/

Partial Auxiliary ViewPartial Auxiliary View

P.9/

Half Auxiliary ViewHalf Auxiliary View

If an auxiliary view is symmetrical and if it is necessary to saIf an auxiliary view is symmetrical and if it is necessary to save spaceve space on the drawing, only half of the auxiliary view may be drawn. on the drawing, only half of the auxiliary view may be drawn. P.10/