I needed to understand a large legacy .NET codebase — so I built a tool for it

📰 Dev.to · Dmytro

Learn how to build a tool to understand a large legacy .NET codebase and improve your skills in software engineering and DevOps

intermediate Published 22 Apr 2026

Action Steps

Identify the key challenges in understanding a large legacy .NET codebase
Design a tool to visualize and navigate the codebase
Implement the tool using relevant programming languages and frameworks
Test and refine the tool to ensure it meets the requirements
Use the tool to improve understanding and productivity when working with the codebase

Who Needs to Know This

Software engineers and DevOps teams can benefit from this article as it provides a practical example of how to approach understanding and working with large legacy codebases

Key Insight

💡 Building a custom tool can be an effective way to understand and work with large legacy codebases