AddtiveLab is the most customizable AM simulation software available. This short video below shows a demo where the AdditiveLab python API is used to analyze the overhangs via the first script and then create cone-like supports with the second script.
The AdditiveLab Python API gives you the full power to design and create customized support-structures and analyze their performance and effect on manufacturing configuration in one go. A great way how AdditiveLab enables you to create your own IP.