Command: Yadim

Function: Select line (LINE) to lead (Leader) Dim the angle,
  or select the circle (CIRCLE) Dim diameter, select the arc (ARC) Dim the radius

Location: 1. POP menu YDim -> angle leader
          2. Toolbar Y_Dim -> angle 


Display: Enter End/(D) Custom/E Text Edit/(?) Help/<0-8> Decimal/ Start Point<Decimal>:

 1 Enter end - exit  command (right click)

 2 D custom - set each person like to mark the conditions,

 3 E Text Edit/ E Cancel Edit - Enter E to modify the editing function or cancel

 4 Help - Function Operating Instructions

 5 <0-8>Decimal - <0-8> represents the number of decimal places that can be entered directly.

 6 Start Point<3> - the line (LINE) label angle, <decimal = 3>

 Select the circle (CIRCLE) marked diameter,

 Select the arc (ARC) to mark the radius

