If my guess is right, that's because your company's product had their own proprietary language (MDL).
But, that was OK too, because if my guess is right, your company's product also had FAR FAR FAR better COM bindings than Autocad did for 99% of what you'd want to automate.
But, that was OK too, because if my guess is right, your company's product also had FAR FAR FAR better COM bindings than Autocad did for 99% of what you'd want to automate.