In ReSharper 8, we introduced the concept of Architecture Tools as ways of visualizing the state of module dependencies in your solution. In ReSharper 9, we have augmented these tools with an ability to visualize class dependencies too.
Dependencies between types are shown on a Type Dependency Diagram. You can make one by selecting any node from the Solution Explorer (you can pick a file, folder, project or the whole solution) and choosing Show Type Dependency Diagram. You will see something similar to the following:
In addition, sometimes you need to investigate which external modules you de