Connect to a WMS Server and Add the Image Data
Jason Porter of Applied Software demos the essentials of how to Connect to a WMS Server and add WMS Image Data in Civil 3D and Map 3D.
From the Jason Porter's YouTube Channel.
Maybe you'd like to employ the WMS imagery without a permenent FDO connection. This is possible and easy to do.
Watch the video on the WMS and DWF Aerial Imagery page. There's even a link to the detailed a post on the topics that contains even more important links.