Drawing order

Alter the drawing order by selecting the Node elevation type and clicking the button.
You can now see the individual vertices (nodes) that define each triangle.

Changing the Drawing Order of the Themes:
Click once on the Municipalities Theme (making it active) and hold down the left mouse button (MB1).

[ESRI software] In ArcGIS, a setting that determines the drawing order of features based on their symbol. When symbols have more than one layer, symbol level drawing can be used to specify the order in which each layer of the symbol is drawn.

See also: Block, Layer, Legend, Document, Attributes