JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Symbols Prominent tools often used to place special engineering symbols in the drawing, that include break line, revision indicator, floor transition, elevation symbol and work points are covered here. Place Drawing Title Place Coded Note Place Door ID Place Window ID Place North Arrow Element Annotation Add/Move Mechanical Label Annotation Parameters dialog Place Break Line Place Revision Indicator Place Spot Elevation Place Floor Transition Parent topic: OpenBuildings Designer Annotations