I am using VS 2012 and EF 5. I have an existing database that I want to create POCO classes from the existing database. I followed the steps to add an ADO.NET Entity Data
Use EF 5.x DbContext Fluent Generator
You can add it from online templates:
Add New Item
It will add three T4 templates to your project:
BUT you need to setup path to your edmx data model manually. Each of these templates have line string inputFile = @"$edmxInputFile$";
. You need to provide name of your edmx file here:
string inputFile = @"Northwind.edmx";