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Sectional Views
Additional orthographic views to expose internal
features (features that will appear hidden in standard
ortho views) Sectional views have:
a. Cutting plane -
shown as edge view:
cutting plane line
b. Cutting plane arrow -
direction of line of
sight
c. Section lines (hatch)
-
areas where solid
material has been
cut
Cutting Plane:
Cutting Plane
Linestyles
Section Lines
Spacing:
evenly at 1/16-1/18” apart (final drawing)
Direction
45°, but not parallel or perpendicular to
outline of object
Symbols
depend on the material
Section line orientation ANSI standard section lines
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