Here are few places with great info: (lisp library! and good links)


Autodesk product team blogs

In the Pipes - (Plant 3D etc)

Civil Immersion - (Civil and AEC) (looks like important information for those frisky enough to tinker)


Other Podcasts Jason is taking a break. Show can be found here


Non CAD specific podcast 

Drafting MIT

 uh... related i guess - a history of Autodesk