How to automate BIM's batch processes of DWGs using Grasshopper + Python

Do you want to know how Archicad treats DWGs imported from BIM?

Watch this presentation by Ami Nigam from Enzyme APD, shown last fall in Tokyo at an Archicad launch.  Ami discusses the problems and solutions.  He goes into creating a Grasshopper script, using Python, and using Elefont.