Entity Framework 6 Power Tools is a design-time utility used in Visual Studio when working with the code-first development approach. As you know, the code-first approach does not support visual designer for the Entity Framework model. These power tools allow you to generate a designer, XML and DDL SQL for your entities.
Download and install EF 6 Power Tools for Visual Studio 2015/2017 from Visual Studio Marketplace.
After installing it, right-click on a file containing a derived DbContext
class. The following context menu functions are supported:
Click on View Entity Data Model to generate a read-only view of all your entities in the code-first approach.