element entities

diagram
properties	content  complex
children	arc bus busJunction coordinate copperPour courtyard curve dimension ellipse error footprint footprintId horizontalGuide image keepout line net offpageConnector partBorder partId partValue pcbBorder pcbCutout placementPoint pointGuide polygon polyline rectangle silkscreen terminal text track trackJunction verticalGuide via
used by	elements  footprint part pcb schematic
annotation	documentation A collection of entities.