The 2018.2 Update can be installed on all official releases of AutoCAD/AutoCAD LT 2018 for Mac. To install 2018.2 Update, do the following: Close all Autodesk applications before you begin to install the update.
Solution: AutoCAD for Mac and AutoCAD LT for Mac 2015 and earlier are not compatible with Mac OS X v10.13.x (High Sierra). Versions 2016 and later are, although the latest updates for the products need to be applied (see ). While older AutoCAD programs may launch on High Sierra, they have not been designed to run on it and may not operate properly.
Upgrading the operating system may interrupt or damage project data and workflows. It is strongly advised to check operating system compatibility with your version of AutoCAD for Mac before upgrading to Mac OS X v10.13 (High Sierra). Full installers for AutoCAD for Mac and AutoCAD LT for Mac 2016 and 2017 that work with Mac OS 10.13 have been released to address prior installer compatibility. More detailed OS X compatibility information is available on the following pages:.