2013

?—List Viewport Configurations Displays the identification numbers and
screen positions of the active viewports.
The lower-left and upper-right corners of the viewport define its location. For
these corners, values between 0.0,0.0 (for the lower-left corner of the drawing
area) and 1.0,1.0 (for the upper-right corner) are used. The current viewport
is listed first.
2 Divides the current viewport in half.
3 Divides the current viewport into three viewports.
The Horizontal and Vertical options split the area into thirds. The Above,
Below, Left, and Right options specify where the larger viewport is placed.
4 Divides the current viewport into four viewports of equal size.
See also:
Set Model Space Viewports
-VPORTS - Layout Viewports
Creates multiple viewports in named (paper space) layouts.
Access Methods
Shortcut menu: Right-click in drawing area when a named layout is current
and click Viewports  1 Viewport, 2 Viewports, 3 Viewports, 4 Viewports,
Polygonal Viewport, Object, Join
Summary
The number and layout of active viewports and their associated settings are
called viewport configurations.
1156 | Chapter 2 Commands