Why is my edmx file not updating

Question

I have a database first ASP.NET MVC 5 EF6 project. I\'m using VS2015 CE. When I change my database (SQL Server 2012), I then go to VS to update my edmx file like this:

Answer 1

This worked for me :

1.Build the project after updating EDMX file.

2.Right click your .tt file in solution explorer.

3.Select "Run Custom Tool" option.

This will update the .tt file.