Dwg 3.0 [2021] Jun 2026

Modern versions of AutoCAD can open files saved in any older DWG format—including DWG 3.0—with no issues. However, the reverse is not true. An older version of AutoCAD (or a third-party CAD application) cannot open a file saved in a newer DWG format.

Author’s Note: "DWG" is a registered trademark of Autodesk, Inc. This article discusses the conceptual evolution of CAD formats; specific feature sets are subject to future software releases. dwg 3.0

: Streamlined UI rendering for smoother navigation when moving between issue pages and review screens. Modern versions of AutoCAD can open files saved