The engineering.com office is swarmed daily with new product news, gee-whiz technology, and each and every “paradigm shift.” In the midst of it all, I was surprised to get an invitation to the launch of AutoCAD 2018. “AutoCAD—is that still around?” asked one of our editors. It seems as though it never went away. Rumors of AutoCAD’s demise, helped by the rise of Inventor or Fusion 360 on the mechanical side and Revit on the BIM side, were ... well, just rumors. “We still have millions of users,” assured Rob Maguire, director of Autodesk’s AutoCAD product line. Maguire has gathered…