What technologies I will need after add DLL as reference to

Question

I have dll files from mvc asp.net web application AND i need to use it in windows form application in

visual studio 2015 .NET 4.5.2 .

I add dll files as reference IN windows form application 2015.

dll files taken from web application working with mvc 5 entity framework 6

and i need to use dll in windows form application

so that what i need in windows form application to implement dll files

and functions inside it .

so that when i use dll in windows form application what i will use

I will use entity framework or .net framework technology .

use Add new item - Data- ADO.net entity data model (edmx) or NOT .