Annotate Structural Elements in DrawSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedDec 22, 2022EngineeringEverything E3D 2.0 Related LinksBasic Annotation3D Position from a P-line3D Direction from a P-lineAngle from a P-lineP-line AttributesRepresentation of SCTN/GENSEC Ends