Break Polyline at specified Distance LISP
Originally written By Alan J. Thompson’s and can found Here (theswamp.org)
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