What’s the quickest way to take a custom list and reverse engineer it in to CAML as Content Types, Columns and List Defs?
I presume it’s still to export the WSP and import it back in Visual Studio? Any quicker ways or utilities? This is on SharePoint 2013.
Simplest way
http://server/_vti_bin/owssvr.dll?Cmd=ExportList&List={ListGuid}
..presumably this is what you want !