|Printer Page Lines|: if checked, printer page breaks are displayed on the drawing; the page lines include the effects of printer scaling and other options. |Show Size|: if checked, then various size and angle measurments are displayed when creating, stretching, etc. Normally, these appear overlaid on the drawing. See the |Informaton Bar| command in the |Ruler Guides| submenu. |Grid Snap|: if checked, object vertices for moving, stretching and creation, are snapped to the nearest ruler division, whether rulers are visible or not. |Information Bar|: if checked, an extra bar appears near the top of the document to show object measurements. |Unlock Zero Point|: if checked, then adjust the ruler zero points by dragging from the displayed rulers (or the upper-left corner of rulers). |Cursor Cross Hairs|: if checked, the extended cross hairs are provided for aligning objects. |Display Grid Lines|: if checked, ruler lines are extended into the drawing. |Display Rulers|: if checked, rulers are displayed. |Rulers…|: allows setup of a custom rulers, with your own scaling and divisions. |Slide Show|: sets values to control a slide show consisting of all |Views|. |View [Command-shift]|: choosing a view sets the scroll bar position and magnification. To access a view, hold the command and shift keys while striking the designated character, if any. |Set Views…|: sets named views. By defining views you can quickly jump between views of a document. Views also are part the slide show mechanism (see below). |Layer [Command-option]|: choose the active layer. All layers above the active layer are hidden. For keyboard access, hold the Command and Option keys while striking the designated character, if any. |Set Layers…|: provides a dialog for manipulating layers of objects. It also lets you create special effect scripts. |Layout|: organizes objects for viewing and precision alignment.