You can go, in DT 4, to DEVONthink → Install Add-Ons…
As to having DT 3 also "installed” do make sure you read the warning here if you have not already done so.
Stephen
You can go, in DT 4, to DEVONthink → Install Add-Ons…
As to having DT 3 also "installed” do make sure you read the warning here if you have not already done so.
Stephen