2013

Table Of Contents
BYBLOCK
A special object property used to specify that the object inherits the color or
linetype of any block containing it. See also BYLAYER.
BYLAYER
A special object property used to specify that the object inherits the color or
linetype associated with its layer. See also BYBLOCK.
camera target
Defines the point you are viewing by specifying the coordinate at the center
of the view.
candela
The SI unit of luminous intensity (perceived power emitted by a light source
in a particular direction) (Symbol: cd). Cd/Sr
canvas
The visible area of an application where objects are displayed. In AutoCAD,
the canvas is also known as the drawing area.
category
See view category.
cell
The smallest available table selection.
cell boundary
The four gridlines surrounding a table cell. An adjacent cell selection can be
surrounded with a cell boundary.
cell style
A style that contains specific formatting for table cells.
circular external reference
An externally referenced drawing (xref) that references itself directly or
indirectly. The xref that creates the circular condition is ignored.
clamp curve
A smooth, closed curve such as a circle. Because it has a vertex that is tangent
to the object, if the curve is reshaped, it may create kinks. See also periodic
curve.
758 | Glossary