TECHNICAL DRAWING

TECHNICAL DRAWING 4 

3 DIMENSION PROJECTON

ONE-POINT PERSPECTIVE DRAWING

BASIC CONCEPT : 

• PICTURE PLANE (PP):

The “window” that is represented by the picture.

• STATION POINT (SP):

Represents the eye of the observer. It is the camera in a 

photograph.

• VANISHING POINT (VP):

Are points (usually) on the horizon line where receding line

(planes) meet.

• GROUND LINE (GL):

A line that is parallel to the picture plane at the base of the object being 

described.

• HORIZON LINE (HL):

A theoretical line that represents the eye level of the observer.

INSTRUCTION : 1-POINT PERSPECTIVE INTERIOR VIEW (GRID METHOD)

TOOLS : ALL DRAFTING EQUIPMENTS, PENCILS, A1 BUTTER PAPER, FELT TIP PENS , A3 TACING PAPER

INTERIOR PERSPECTIVE

INSTRUCTION : FIND 4 ONE-POINT PERSPECTIVE IMAGES 

INDICATE BASIC CONCEPT LINES 

TOOLS : 2 PRINTED A3 SIZE PAPERS, COLOURED INK PENS, 

ONE-POINT PERSPECTIVE IMAGES

ONE-POINT PERSPECTIVE IMAGES