ChCod
Command
line: ChCod
Description:
Change
points code
TopoLT
toolbar: 
Menu:
It changes the first code of points that are found at
the edges of an entity. If point have multiple codes then it will change only
the first one. For example, function can be used at roads when in the fields
there have been measured points on the left and right of the road, points
having the same code and you want to change them, after you finished drawing,
with a separated codification for left and right side of the road points.