Creating Boundaries To create boundaries: Do one of the following: Click Boundary Boss/Base (Features toolbar) or Insert > Boss/Base > Boundary . Click Boundary Cut (Features toolbar) or Insert > Cut > Boundary. Click Boundary Surface (Surfaces toolbar) or Insert > Surface > Boundary Surface . Set options in the PropertyManager.Curve callout colors match those used in the PropertyManager. Click callouts to change the Tangent Type. Click . Parent topicBoundary When To Use a Boundary Boundary PropertyManager Boundary Surface