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Chapter 7Shells, Drafts, and Rib, Indent and Deform
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Shell
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Faces to be removed
Thickness of shell
IF you want the part to shell outward or inward
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Multi-thickness Shell
» Choose a face, then set a thickness» And repeat for each face you want
3Faces to be removed
Thickness of shell
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Split Lines
– Used to make lines on surfaces– Curves >> Split lines
• 3 Types:– Silhouette
» Based off of a plane– Projection
» Based off of a sketch– Intersection
» Based off of planes and surfaces 5
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Draft
– 3 Types of Drafts• Neutral Plane
» Makes a draft based off of a neutral face• Parting Line
» Makes a draft starting from a parting lines• Step Draft• Makes a draft in two steps
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Rib
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Thickness of rib
Natural keeps the patternLinear turns it into a line
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Convert Entities• Click lines on features, then choose
convert entities, and they will become sketch entities
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Indent• Insert >> Features >> Indent• Indent let’s you remove material
from your part, by creating a new feature that will be removed.
• Need:– Part– A feature inside that part (do not merge
results)• Hide the added feature when
finished. 9
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Indent
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Features that will be removed
Whether you want it to just remove, or expand the hole
Body that will have the indent
Thickness of the removed hole
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Deform• Insert >> Features >> Deform• 3 Types
– Point deform» Deforms the body at a point
– Curve to curve» Deforms the body onto a sketched curve
– Surface Push» Deforms the body around an object» Either one of their objects, or a separate
feature
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Test Stats
Score Range Number of Students90-100 880-89 570-79 365-69 2Lower 3
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Average 86.3Standard Deviation ±10
Median 88
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Do Problem 7.4
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