Define an alternative label for 2 or more consecutive and equal dimension segment values.
Using an equality formula for aligned, linear, or arc dimension types, allows you to provide an alternative single label for a multi-segment equality dimension. For example, if a dimension includes 3 consecutive 150 mm segments, and you would like to see a single label 3 x 150mm = 450 mm instead of three 150mm or EQ labels, use a formula. The formula definition in the dimension type properties determines the label format.
(Edit Type). The Dimension Equality Formula dialog displays.


You add and remove parameters by moving them between the windows:
Labels display their parameters from the first to the last (top to bottom) as listed in the Label Parameters window. You reorder the label by highlighting a parameter and shift its position using
(Move Parameter Up) and
(Move Parameter Down).