Open your application and click on gear icon > About

Expend the node ‘Loaded package and their model’, you will get list to installed packages and further drilling will give to respective model and version details.2. Installed meta data hotfix, (Click here to check how to install metadata hotfix) To get this list go back to your DEV box VM and open Visual studio as admin. Go to Dynamics 365 menu > Addins > Apply hotfix This will open a new window , select ‘View Installed Hotfixes’ tab
Here module refers to Packages while Model is same
Here are few more helpful post 1. https://blogs.msdn.microsoft.com/axsupport/2016/09/07/find-which-hot-fixes-kbs-you-have-installed-in-microsoft-dynamics-ax/ 2. http://yetanotherdynamicsaxblog.blogspot.com/2018/01/list-hotfixes-using-powershell-in.html Cheers; Harry