aberdeen grammar school hexagonal prisms developments

14
Aberdeen Grammar School CDT CDT Department Department Graphic Graphic Communication Communication Hexagonal Prisms Developments

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Page 1: Aberdeen Grammar School Hexagonal Prisms Developments

Aberdeen Grammar School

CDTCDT

Department Department

Gra

phic

G

raphic

C

om

munic

ati

on

Com

mu

nic

ati

on

Hexagonal PrismsDevelopments

Page 2: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

A development is a flat template of a 3D shape that when folded up in the correct way makes the actual shape of the 3D object.

Developments are particularly useful when modelling new design ideas or to prepare for folding shapes in sheet metal.

Page 3: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Project the height of the prism across the page.

Here the development of the sides will be drawn. This does not include the top and bottom of the prism.

Page 4: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Now, using a compass, step out the lengths of each side onto

these lines.

Draw vertical lines at each of these points.

Page 5: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

To make things easier we number each of the corners of

the hexagon.

Do this as shown on the Plan, Elevation and development.

Here one number is above the other. This is because corner number 3 is in front of corner 1.

1

2

34

5

6

12345

6

1 2 3 4 5 6 1

A development always starts and ends with the same numbered corner. When it folds up these should meet.

Page 6: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Project the cuts across onto the development marking the

appropriate corners as you go.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

Page 7: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Project the cuts across onto the development marking the

appropriate corners as you go.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

Page 8: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Project the cuts across onto the development marking the

appropriate corners as you go.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

Page 9: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Project the cuts across onto the development marking the

appropriate corners as you go.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

Page 10: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Project the cuts across onto the development marking the

appropriate corners as you go.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

Page 11: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Project the cuts across onto the development marking the

appropriate corners as you go.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

Page 12: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Now join your dots up to

complete the development.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

As the hexagonal prism has no curves, use a straight edge to

join the dots.

Page 13: Aberdeen Grammar School Hexagonal Prisms Developments

Hexagonal Prisms - the Development

Elevation

Plan

Here is a clearer view of the

complete development.

1

2

34

5

6

2345

1 2 3 4 5 6 1

16

Page 14: Aberdeen Grammar School Hexagonal Prisms Developments