ORTHOGRAPHIC

SYSTEMTHE STRAIGHT LINE

OBLIQUE LINE

VP

HPHP

VP

s'

S

s

s

s'

v’

h

v

h'

h'

v

h

v’

FRONTAL LINE (parallel to VP)

VP

HPHP

VP

h

r’

r1

R

r

r2

h’ h

h’

VP

HPHP

VP

S

s

HORIZONTAL LINE (parallel to HP)

s'

s'

s

v’

v

v’

v

Recta paralela a los dos planos

VP

HPHP

VP

r'R

r

r'

r

VERTICAL LINE (perpendicular to HP)

VP

HPHP

VP

h

r'

r

R

r h

r'

h'

h'

VP

HPHP

VP

v'

s

S

s'v'EXTREME LINE (perpendicular to PV)

v

s

s'

v