AutoCAD Updates - Autodesk Help
help.autodesk.com/.../files/AUTOCAD_2021_UPDATES.html#!Autodesk Civil 3D 2021; After applying this latest patch, the Product Version in the About box will be listed as R.154.0.0 AutoCAD 2021.1.1. For specialized toolsets, Autodesk Civil 3D, or Autodesk Advance Steel, the Built On version will be listed as R.154.0.0 AutoCAD 2021.1.1. Available Updates. 2021.1.1 update; 2021.1 update; Uninstall This ...