DRAWING & GEOMETRY
Monika SROKA-BIZOC

GEOMETRY AND ENGINEERING GRAPHICS CENTRE
SILESIAN UNIVERSITY OF TECHNOLOGY
Monge s projection
Method of Monge s projection
This is a method of orthogonal
projection on two or more projection
planes perpendicular to each other
p1  horizontal projection plane
A'  horizontal projection of point A
p1  horizontal projection plane
A  horizontal projection of point A
p2  vertical projection plane
p2 ^ð p1
A  vertical projection of point A
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A'A"  relation line
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p3  right side projection plane
p3 ^ð p1
p3 ^ð p2
A'''  right side projection of point A
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p3  right side projection plane
p3 ^ð p1
p3 ^ð p2
A   right side projection of point A
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A'A"  relation line
A"A'"  relation line
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A'''
A"
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p p
"= '
1 2
A'