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The Extrude modifier, offers significant performance improvements to the speed of the initial extrude calculation, and to the responsiveness of the output when adjusting the amount parameter.
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When performing an inward or outward Smart Extrusion, complete intersections of these results will now add, unify, or completely cut-through and remove faces of the operand result with your mesh geometry. “Cut Through” implementation enables you to freely construct unified mesh geometry.
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This extension of Smart Extrude enables you to further benefit from this freeform modeling method, and complement your poly modeling workflows in 3ds Max.
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Edit Poly modifier support: Smart Extrude has been extended into the Edit Poly modifier.
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