Controls settings such as the display of 3-D effects and the number of entries in the list of recently used files.
Update Links Automatically At Open - Updates links automatically when the document is open and this option is set.
Recently Used Files List - Sets the number of entries for the Recent Files area of the File menu when the Recent Files area is set.
Dimension Keyin Values Automatically - Places dimensions for recognized step values or for values you type in a ribbon field while drawing a geometric element. For example, select Rectangle on the Draw toolbar. On the ribbon, type a value in the Width, Height, and/or Angle fields, press ENTER or TAB, and then click the location in the Drawing sheet where you want to place the rectangle.
Display Unit Of Measurement Labels - Displays the units of measurement in the value field.
Set printer paper size to sheet size - Automatically sets the printer paper size to match the sheet size (if the printer supports that size).
Display XY coordinate readout - Displays the XY coordinate of the cursor position in the right side of the application window status bar.
Undo Steps - Sets the number of operations that can be undone.
Middle Button Operation - Sets up the middle mouse button so that it can be used for either scrolling or panning. The default action of the middle mouse button is Windows Scrolling.