Third Angle - Check to display the standard port layout for the current environment.
User Define - Check to define the locations for all ports chosen in the Views list box.
Extents - Check to re-scale the drawing when an entity is created outside a port's current extents.
Origin Mark - Check to display the origin marker.
World Axes - Check to display the World co-ordinate system axes. These are displayed in white if the CPL Axes option (below) is not selected.
CPL Axes - Check to display the axes of the current CPL.
Machine Datum - Check to display the Machine Datum when in Manufacture mode. A dashed line indicates the primary axis of rotation, and a Dotted line indicates the secondary axis of rotation (shown only if appropriate to the currently selected machine tool). The lines cross at the location of the Machine Datum.
Views - Selects the names of the ports to be displayed on the drawing.
X Size, Y Size - Specifies the dimensions of the drawing frame (in part units). A3 size is 420x297mm.
Track CPL - Selects a user-defined port in which to display a view relative to the current CPL, which changes with the current CPL.