XOR includes Tree, Display, Accuracy
Analyzer, Properties, Color Bar and Help. In the Tree tab, the
entities in the current workspace are expressed in tree structure. In the
Display tab, you can change the settings related to displaying. In the
Help tab, you can find the information on how to use the functions.
Accuracy Analyzer is useful to determine the accuracy of the
created entities in the model.
You can double click the mouse to expand/fall the
feature and model tree. Also you can let the window hide automatically by
clicking the Auto Hide (pin) icon on its title bar as shown below left,
then the window will be shown when a mouse cursor lays on the one of icon tabs
as shown below right.

If you right click on any of the docking bars, the
following pop up menu appears in the view.

You can change to Floating, Docking, Auto Hide or Hide.