This command labels the selected polylines with either the AutoCAD
"Handle", which can be seen with a list, or with unique text numbers,
such as 1, 2, 3, 4, etc.. When using the Text option, the following
window appears to choose the text settings.
Select Polylines to label.
Select objects: pick polyline
Label polylines by Text or Handles [Handles/<Text>]? press
Enter
Pulldown Menu Location: Edit > Polyline Utilities
Keyboard Command: label_polys
Prerequisite: A polyline
File Name: \lsp\poly3d.arx