The SDF version shown in the dropdown above defines the specification version. This version number may be different from the release version of libsdformat, which contains the C++ library used to parse SDF files.
: An SDF element. Click the box to get a link.
: An SDF attribute. Click on the box to get a link.
: An element with children. Click the icon to toggle the children.
: The element has no children.
: An element defined in another tab. Click icon to open the tab.
Parent element: <sdf> or <world>
Notes: An SDF file can consist of just an actor. A world can contain many actors.