By 2021, Autodesk had shifted almost entirely to a subscription-based model. Unlike the 2007 version, which lived on a local hard drive, the 2021 version required periodic "phone home" syncs with Autodesk servers.
Fast forward to AutoCAD 2021, which brought several cutting-edge features and improvements:
to help you understand why users might look for these specific versions. AutoCAD 2007: The Lightweight Classic
By 2021, Autodesk had shifted almost entirely to a subscription-based model. Unlike the 2007 version, which lived on a local hard drive, the 2021 version required periodic "phone home" syncs with Autodesk servers.
Fast forward to AutoCAD 2021, which brought several cutting-edge features and improvements:
to help you understand why users might look for these specific versions. AutoCAD 2007: The Lightweight Classic