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Morteza Jangjoo
Morteza Jangjoo

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Visual Studio's Most Underrated Feature: Code Map

If you've ever felt lost in a large .NET project, you’re not alone.
Scrolling through dozens (or hundreds) of files just to figure out how the code fits together is exhausting.

That's where Code Map in Visual Studio comes to the rescue.


What’s Code Map?

Code Map creates a visual diagram of your project’s classes, methods, and dependencies.
It’s like Google Maps — but for your codebase.

With it, you can:

  • See how different components are connected
  • Spot circular dependencies
  • Document the architecture visually
  • Understand call stacks while debugging

How to Use It

  1. Open your solution in Visual Studio
  2. Go to Architecture > Generate Code Map for Solution (or right-click a method/class → “Show on Code Map”)
  3. Explore the generated diagram — zoom, drag, and double-click to jump into code

Why It’s a Game-Changer

Most developers skip this feature because they:

  • Never heard of it
  • Think it’s only for enterprise-level apps

But even in medium-sized projects, Code Map:

  • Speeds up onboarding for new devs
  • Makes refactoring less risky
  • Serves as living documentation

Pro Tip:

You can also use Code Map while debugging to visualize the call stack — a lifesaver for tracing bugs across multiple layers.


Have you ever tried Code Map before?
Share your experience below 👇

DotNet #VisualStudio #CleanCode #DeveloperTools #Productivity


Want more .NET tips?
Check out my full blog here → https://jangjoo.hashnode.dev/

I’m Morteza Jangjoo and “Explaining things I wish someone had explained to me”

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