This article is in continuation of “Creating your first visual studio VSIX package” article of the series Visual Studio Extensibility. The first part focused on creating a Visual Studio Extension to locate a file or folder in Windows Explorer, the second part was more about deploying the Visual Studio extension to staging server via continuous integration. This article will illustrate how to add or embed the visual studio extension or visual studio package into a Visual Studio Isolated Shell application. Visual Studio provides the flexibility to create our own IDE or a Visual Studio kind of product altogether having custom extensions or some pre-defined functionalities of visual studio. Therefore one can get their custom Visual Studio as a product which could be sold in the market.