This pulldown menu provides access to windows which allow you to change operator attributes. Menu items with a
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in the name indicate that a window will open when the item is selected. The dotted line at the top of the menu denotes a "tear-off" menu, which means that when you click on the dotted line, the menu will "tear off" and stay posted until you close the window or press the ESC button while the window is selected.
The available options are Arbitrary slice , Erase , Index select , Material selection , Orthogonal slice , Reflect plot , and Segment . Each window allows you to set attributes for the operator type of the same name. The attributes can be applied to existing operators, or they can become the default for operators assigned after changing the attributes.