https://community.graphisoft.com/t5/Installation-update/Cannot-install-AC-20-on-Mac-10-12-6-Sierra/m-p/228783#M24072 <DIV class="actalk-migrated-content">Hi all, <BR /><BR />i can confirm that the installation package for AC20 doesn't run on the latest 10.12.6 Sierra Update. AC21 works fine though.<BR /><BR />Solutions?</DIV> Tue, 19 Mar 2024 10:31:24 GMT Anonymous 2024-03-19T10:31:24Z https://community.graphisoft.com/t5/Installation-update/Cannot-install-AC-20-on-Mac-10-12-6-Sierra/m-p/228783#M24072 <DIV class="actalk-migrated-content">Hi all, <BR /><BR />i can confirm that the installation package for AC20 doesn't run on the latest 10.12.6 Sierra Update. AC21 works fine though.<BR /><BR />Solutions?</DIV> Tue, 19 Mar 2024 10:31:24 GMT https://community.graphisoft.com/t5/Installation-update/Cannot-install-AC-20-on-Mac-10-12-6-Sierra/m-p/228783#M24072 Anonymous 2024-03-19T10:31:24Z