The Linear dimension is
used to create a dimension that is always in line with the X or Y axis.
This dimension will show you the X or Y length of the line you are
dimensioning and are needed so you know how much a line changes in
either direction.
The image to the right
shows what a linear dimension looks like. Notice how it is parallel to
the X-axis, rather then the line that is being dimensioned.
Also to the right, the
first point of the dimension is being selected. To create a linear
dimension choose the first and second points of the distance you want to
measure. These points do not have to be anywhere next to each other, and
can even be part of two separate lines or objects. |