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VTH Exercise 3 Method 2

VTH Exercise 3 Method 1

VTH Exercise 2 Method 3

VTH Exercise 2 Method 2

VTH Exercise 2 Method 1

VTH Exercise 1 Method 3

VTH Exercise 1 Method 2

VTH Exercise 1 Method 1

Finding The VTH Method 1

Finding The VTH Method 2

Finding The VTH Method 3

This video shows how to set up a full Leaving Certificate interpenetration that involves an inclined prism.

This video explains how to locate the set of parallel plane to contain two skew lines. It also shows how to locate the traces of the planes.

This video show how to set up an interpenetration question with an inclined prism and how to locate the points of interpenetration for a saddle joint. This is one video in a series of videos on the topic of interpenetration.

Interpenetration Vertical Sections Method

Orthographic Projection 8: Drawing the 1st & 3rd angle symbol

Orthographic Projection 7: 1st and 3rd angle

ATEE 2016 Conference Presentation

SIC Loci Method

smallest possible sphere part1

Introduction to perspective projection

Auxiliary Vanishing Points2: Wedge Examples

Perspective Projection: Locating Vanishing Points example

Perspective cylinder

Datum Measuring Lines

Basic Aux Vanishing point

Orthographic Components

Orthograpic Projection 3

SIC Placing solids