DFS2 file open in ArcGIS Desktop (ArcMap 10.8)

I am unable to open the MIKE Dfs2 file in Arcmap 10.8 is it any extension or plugin I have to install please suggest.

Thank you for your post. Since this seems to be a support enquiry we suggest that you contact our support team at MIKE@dhigroup.com and we will be happy to follow up on this matter. Best Regards. DHI Admin