AutoCAD 2015 introduced several visual and functional updates that changed how users interact with the workspace:
AutoCAD 2015: Why This Legacy Version Still Matters via FileCR
Autodesk no longer sells perpetual licenses for any version after 2015. The only legal way to get a perpetual license for AutoCAD 2015 is to find an unused, resold license (which is rare and complex) – or subscribe to current versions.
. While modern iterations focus on cloud integration and AI-assisted drafting, the 2015 version remains a fascinating case study in how a software giant refined the "digital drafting board" for a new generation of engineers and architects. The Visual Evolution