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When Along Facet Normal if OFF you can extrude the face by dragging it anywhere in space, by dragging the associated nodes or you can use the Delta X, Delta Y, and Delta Z fields to specify a location for the extrusion.
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When Along Facet Normal if OFF you can extrude the face by dragging it anywhere in space, by dragging the associated nodes or you can use the Delta X, Delta Y, and Delta Z fields to specify a location for the extrusion.