SME
Engineering Graphics & CAD
Parametric solid modeling
Use this for “Model a plate with a row of four holes in CAD. What do you do first, and what comes after the extrude?”
Put in order
Put the steps of building the part in order.
1
?
2
?
3
?
4
?
5
?
6
?
7
?
8
?
Assumptions
•
The part is a plate with holes, built as features in a history tree.
•
Each feature uses the one before it: a cut needs a solid face to sketch on.
•
A fully defined sketch keeps its shape when a dimension changes.
Topic check
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