October 6, 2022
These release notes contain important information regarding the installation and contents of the Update.
Important - The AutoCAD 2020.1.6 Update contains the previously released updates for AutoCAD 2020.
Installation - If you have installed AutoCAD 2020.1.1 Update, you will need to uninstall the Update 1.1 before applying Update 1.6. To uninstall an update go to the Windows Control Panel and click Uninstall a program. On the left pane, click View installed updates and click the update to uninstall.
AutoCAD Updates can be applied to AutoCAD including specialized toolsets installed as standalone apps as well as Autodesk Civil 3D and Autodesk Advance Steel. You can install the AutoCAD update in addition to any applicable updates for the products and their included services listed below.
After applying this latest patch, the Product Version in the About box will be listed as Q.172.0.0 AutoCAD 2020.1.6. For specialized toolsets, Autodesk Civil 3D or Autodesk Advance Steel, the Built On version will be listed as Q.172.0.0 AutoCAD 2020.1.6.
Windows 7 / Windows 8.1 / Windows 10
We want to express our appreciation to all our customers who identified these issues and reported them to us. Your reports gave us the opportunity to improve the quality of the product. We also thank you for your continued business and for your valuable feedback regarding this release.
Respectfully,
The Autodesk AutoCAD Product Team
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