Is there an updated version of this or is this still relevant to today's Autocad? I believe the author might even frequent this forum. At least that was the case a few years ago. Is there anything else similar to this out there?
https://www.amazon.com/Programming-ObjectARX-Autodesks-Programmer-2000-02-18/dp/B01K0ULX4Q/ref=sr_1_...
