Selecting paths and points in
complex images can be challenging. Using the Selection and Anchor
Display preferences, you can specify the tolerance for pixel selection
and choose other options that can make selection easier for a particular document.
Specifies the pixel range for selecting anchor points.
Higher values increase the width of the area around an anchor point
that you can click to select it.
Object Selection By Path Only
Specifies whether you can select a filled object by clicking
anywhere in the object or whether you have to click a path.
Snap To Point
Snaps objects to anchor points and guides. Specify the
distance between the object and anchor point or guide when the snap
occurs.