Creating Silhouette Split Lines To create a silhouette split line: Click Split Line (Curves toolbar) or Insert > Curve > Split Line. In the PropertyManager, under Type of Split, click Silhouette. Under Selections:Select a plane to project through the model's silhouette (outer edges) for Direction of Pull . Select the faces to project the plane onto for Faces to Split . The faces cannot be planar. Set the Angle to create a draft angle. Click . Parent topicSplit Lines Split Line Creation Creating Projection Split Lines Creating Intersection Split Lines