We'll see. There are still so many things dependent upon AutoCAD though. A for instance is the former TSI MAP Software CADmep program, now known as Autodesk Fabrication. These are the tools we are now using in Revit for our sub-contractors. So, how do you edit your FabPart database in Revit? AutoCAD. And I'm okay with that because why rewrite something as robust as FabParts? If a marriage of software works out great, then fine by me. Since Revit introduced FabParts in Revit, and finally solidified it in Revit 2018.2, we have been in hog heaven in my office. Our quality and accuracy has surged to new heights because of it. Unfortunately there are still a ton of issues and pitfalls but it sure is paying the bills and our customers are happy.
So I don't know, maybe AutoCAD has crept in enough crevices to continue being relevant for a while. I'm still waiting on a Revit killer for the MEP world. I want a platform that has the MEP designer in mind, not the architect. And I don't want an "add-on" scenario, I want a platform that has it all, ground up, all for MEP users. And I think maybe this is coming. CAD software became industry specific, and now I'd like to see it go further and become discipline specific.
-TZ