Carl Bass, CEO of Autodesk, visited Greentown Labs on Tuesday and met with entrepreneurs who are using Autodesk software. Autodesk has been helping more than 3,000 clean tech companies through its four year old Clean Tech Partner Program. Carl Bass is a ‘maker’ himself (read more here). At our town hall meeting later that night, he shared some of the trends and opportunities at the company, along with some of latest hardware-based creations he is working on in his own personal workshop.