To insert centerlines throughout a feature, select one cylindrical face. Each segment is an individual object and can be deleted separately.
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To insert a centerline in one feature, select a face.
To insert centerlines in all appropriate features, select the view in either the graphics area or the FeatureManager design tree.
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To insert a centerline from the middle of the left side to the middle of the right side, select the top and bottom edges.
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