Axis Overview
You can use an axis in creating sketch geometry or in a circular pattern.
Every cylindrical and conical face has an axis. Temporary axes are those
created implicitly by cones and cylinders in the model. You can set the
default to either hide or show all temporary axes.
To display temporary axes:
Click View, Temporary
Axes.

To turn the display of axes on or off:
To hide or show an individual axis:
Right-click the axis in the graphics area or in
the FeatureManager design tree.
Select Hide
or Show.