need a lisp for center line between 2 polylines

[archana96]

hi all I need a center line between 2 lines/polylines It its a beam layout and I have many beams soneed lisp for  simplify the e work

for reference, I have attached my working file.. and also what I need also provide on the same attached file..

[hosneyalaa · Accepted solution]

see this

https://forums.autodesk.com/t5/visual-lisp-autolisp-and-general/request-for-lisp-routine-to-identify...