Technical Drawing

•Drawings clearly defines requirements for engineering items.

•A type of drawing used in the transforming of an idea into physical form.

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History of Drafting (Page 3)• 13th century.• Late 15th

century.

Page 4 history Cont…

• No need for interchangeable parts in 18th century• Architectural practice technical drawing had become

the most often used for design• After industrial revolution, specialized fields of

engineering developed in order to meet requirements of industries

Exploded View Drawing

:View of things inside the object.

:View of object assembly parts. 7

Technical Drawing

Is used by architects, interior Designers, and design engineersto make detailed drawings for room layouts, vehicle and parts, or buildings

Generate expressive images

More or less nontechnical audience

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What are Technical

Sketches? A technical sketch is a rapidly executed freehand drawing that is not intended as a finished work.

Architectural sketches for example, are a kind of diagram. 10

Manual Drafting

Manual Drafting is when you draw a design on smooth paper.

T-square is on the side of the desk were it can flow over the desk and paper easily. 11

Pg.13 Basic drafting system

The basic drafting system requires an accurate table and constant attention

to the positioning of the tools. The system includes the ability to change the angle, thereby removing the need

for the triangles as well.

Computer Aided Design

• An oblique view of a four-cylinder inline crankshaft with pistons.

• Can be 2-dimensional or 3-dimensional.

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