Located on the left side of the main window, the toolbar contains buttons for common commands.
Add Layer (Layer > Add Layer)
Draw All Geometries in Viewport (Layer > Draw All Geometries in Viewport)
Draw All Geometries (Layer > Draw Geometries in Layer; select All of the geometries)
Zoom In (View > Zoom In)
Zoom Out (View > Zoom Out)
Zoom to Reasonable Size (View > Zoom to > Reasonable Size)
Zoom to Rectangle (View > Zoom to > Rectangle)
Show Area-of-Interest Tiles (Index > Show Area-of-Interest Tiles)
Show Fixed-size Tiles (Index > Show Fixed-size Tiles)
Show Variable-size Tiles (Index > Show Variable-size Tiles)
Query Rectangle (Layer > Query > Rectangle)
Stop (cancel current operation)
Help (Help > Contents)
See also: Main topics (outline)