2013

Table Of Contents
You can create regions from objects that form closed loops. Loops can be
combinations of lines, polylines, circles, arcs, ellipses, elliptical arcs, and splines
that enclose an area.
You create regions using the REGION command to convert a closed object
into a region, and the BOUNDARY command to create a region from an area
enclosed by objects. You can combine regions by unifying, subtracting, or
intersecting them.
Objects combined using UNION:
Objects combined using SUBTRACT:
Objects combined using INTERSECT:
218 | Chapter 6 Create and Modify Objects