[AutoLISP] "ZFUNA": A LISP routine to make even placement along arcs easier

I'm Yagi-otoko.This time, I'd like to introduce "ZFUNA," an AutoLISP routine that personally solved some frustrations I had ...
Ars Technica

AutoCAD lisp routine for filling polygons

I would like to fill an irregularly shaped polygon with parallel lines but have the alternating ends connect, so that one continuous path is used for the fill. I'd also like to be able to specify the ...