Boundary Boundary tools produces very high quality, accurate features useful for creating complex shapes for markets focused on consumer product design, medical, aerospace, and molds. Contents Creating Boundaries When To Use a Boundary A boundary spans two or more profiles in one or two directions. A boundary can be a base, boss, cut, or surface. Boundary PropertyManager You can specify sketch curves, edges, faces, or other sketch entities to control the shape of a boundary feature. Boundary Surface The boundary surface feature lets you create surfaces that can be tangent or curvature continuous in both directions (all sides of the surface). In most cases, this delivers a higher quality result than the loft tool. Parent topicFeatures Selecting a Feature Based on Number of Sides Cuts