I need to create a spiral within a spiral, but I've been using the standard lisp script from the Autodesk knowledgebase to create two spirals and join them using a line. The spiral (red and green ...

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 ...

AutoCAD is drafting and design software used to create everything from buildings to households items. But what if its connection to the 1960-founded LISP programming language could help engineers ...