In this chapter, we consider various approaches to part design and emphasize useful strategies. Specific advanced part modeling techniques covered include multi-body design, advanced lofts, advanced sweeps, coils, and surface modeling.
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Advanced Part Modeling
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Loft Feature
Blend of profiles of varying cross section
Planes on which profiles are sketched are usually parallel, but any nonperpendicular planes can be used
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Lofting Process
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Duplication of Part Features
Mirror
Pattern (Array)
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Mirror Features
Must specify:
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Shell
A placed feature no sketch required
Used to remove material from interior of a part Cavity created with walls of a specified thickness Selected faces can be removed to form a shell opening
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Advanced Part Modeling