The 2021 version of AutoCAD introduced several efficiency-focused tools that remain relevant for designers today:

: Commands now automatically detect potential boundaries, eliminating the need to select edges manually.

: Similar to DWG compare, but specifically for external references attached to a drawing.

Understanding m0nkrus AutoCAD 2021: Features, Risks, and Alternatives

: Allows users to compare past and present versions of a drawing to see the evolution of their work.