Draw plan view of embankment
 
  File name : pnori.lsp

  This program draw slope expression on align line that is poly line
You can enter the distance between slope lines 

 
   Example
Select Polyline: {p0}        [Select pline of side line of road.]
Pick start point: {p1}       [Pick start point of slope.]
Pick end point: {p2}         [Pick end point of slope.]
Pick Nori Direction: {p3}    [Pick side point]
³ë¸®¼± °£°Ý <400.0>:  [Enter distance of slope lines]