Break Polyline at specified Distance LISP

Originally written By Alan J. Thompson’s and can found Here (

Load the LISP to Autocad , Type BAD at the command line .

click on line, polyline, spline or arc.

The LISP will locate the break point according to numeric value closer to the endpoint where you clicked .

you can create multiple break points one after the other , by just typing the desired  distance, until you exit the command.

check out the video below for a short description

If its your first time using LISP please check this one for simple instruction:

Download Link:BAD-Break Polyline At specified Distance