https://forums.autodesk.com/t5/autocad-for-mac-forum/autocad-2018-compatibility-to-os-big-sur/m-p/9872760#M39673 Welcome to Autodesk Forums!<BR /><BR />Hi Tony,<BR /><BR />No, AutoCAD 2018 is not officially supported on Big Sur.<BR />Look here:<BR /><A href="https://forums.autodesk.com/t5/autocad-for-mac-forum/scrolling-is-not-smooth-and-lags-when-panning/m-p/9872061#M39670" target="_blank">https://forums.autodesk.com/t5/autocad-for-mac-forum/scrolling-is-not-smooth-and-lags-when-panning/m-p/9872061#M39670</A> Mon, 16 Nov 2020 15:01:48 GMT maxim_k 2020-11-16T15:01:48Z https://forums.autodesk.com/t5/autocad-for-mac-forum/autocad-2018-compatibility-to-os-big-sur/m-p/9872709#M39672 <P>AutoCad 2018 can operate in OS Big Sur?&nbsp;</P><P>&nbsp;</P><P>Thanks</P> Mon, 16 Nov 2020 14:43:47 GMT https://forums.autodesk.com/t5/autocad-for-mac-forum/autocad-2018-compatibility-to-os-big-sur/m-p/9872709#M39672 Anonymous 2020-11-16T14:43:47Z https://forums.autodesk.com/t5/autocad-for-mac-forum/autocad-2018-compatibility-to-os-big-sur/m-p/9872760#M39673 Welcome to Autodesk Forums!<BR /><BR />Hi Tony,<BR /><BR />No, AutoCAD 2018 is not officially supported on Big Sur.<BR />Look here:<BR /><A href="https://forums.autodesk.com/t5/autocad-for-mac-forum/scrolling-is-not-smooth-and-lags-when-panning/m-p/9872061#M39670" target="_blank">https://forums.autodesk.com/t5/autocad-for-mac-forum/scrolling-is-not-smooth-and-lags-when-panning/m-p/9872061#M39670</A> Mon, 16 Nov 2020 15:01:48 GMT https://forums.autodesk.com/t5/autocad-for-mac-forum/autocad-2018-compatibility-to-os-big-sur/m-p/9872760#M39673 maxim_k 2020-11-16T15:01:48Z