[Right-click] > Top View (Mathematica Menu Item)

Top View sets the view point for the selected (or clicked upon) 3D graphic to the default top orientation.

Cell > Convert To > TraditionalForm ... (Mathematica Menu Item)

TraditionalForm Display displays the selection in Mathematica TraditionalForm

Cell > Convert To > TraditionalForm (Mathematica Menu Item)

TraditionalForm converts the selection to Mathematica TraditionalForm.

[Right-click] > Trim Bounding Box (Mathematica Menu Item)

Trim Bounding Box trims the 3D graphics frame while the graphic is being rotated.

Insert > Typesetting (Mathematica Menu Item)

Typesetting opens a submenu of common typesetting actions.

[Right-click] > Un/Comment (Mathematica Menu Item)

Un/Comment comments or uncomments the selected expression.

Edit > Undo (Mathematica Menu Item)

Undo reverses the previous action, if possible.

Ungroup Cells/Group Normally ungroups the selected sequence of cells.

Graphics > Operations > Ungroup (Mathematica Menu Item)

Ungroup ungroups the selected graphics objects.

[Right-click] > Version Advisory (Mathematica Menu Item)

Version Advisory checks for input from previous versions of Mathematica that should be updated for compatibility with the current version.