Draw concrete barrier (h=1.080m).
 
  File name : BRR.LSP

  This program draws a concrete barrier (H=1.080m) 



  ¡ß This program has functions below.
      ¢¹ The barrie is vertial.
      ¢¹ You have to select a top line of slab. Program draws a barrier at the point that is shift 30mm from end of selected line.

      »ç¿ë¿¹ 
  Select line: [Select a top line of slab.  p1 or p2 of left drawing]