Creating Intersection Split Lines To create an intersection split line: Click Split Line (Curves toolbar) or Insert > Curve > Split Line. In the PropertyManager, under Type of Split, select Intersection. Under Selections:Select splitting tools (intersecting solids, surfaces, faces, planes, or surface splines) for Splitting Bodies/Faces/Planes . Click in Faces/Bodies to Split , and select the target faces or bodies on which to project the splitting tool. Select Surface Split Options: Split all Natural Linear Click . Parent topicSplit Lines Split Line Creation Creating Projection Split Lines Creating Silhouette Split Lines