Installing and using Codeium in Visual Studio
A step-by-step guide to installing and using Codeium in Visual Studio for a better development environment.

Codeium is a powerful AI coding assistant (free tier, proprietary) that offers many features for software development. Integrating it into Visual Studio lets developers benefit from Codeium’s suggestions and build their projects more efficiently. In this article we explain how to install and use Codeium in Visual Studio.
Prerequisites
Before you start, make sure the following are in place:
- Visual Studio is installed on your machine (version 2022 or later is recommended).
- You have administrator rights on your system to install extensions.
Step 1: Download and install Codeium
Download the Codeium extension:
- Open the Visual Studio Marketplace at https://marketplace.visualstudio.com/.
- Search for “Codeium” in the search bar.
- Select the Codeium extension and click “Download”.
Install it in Visual Studio:
- Once the
.vsixfile has downloaded, open Visual Studio. - Navigate to
Extensions>Manage Extensions. - Click “Install extension” and select the downloaded
.vsixfile. - Restart Visual Studio after the installation.
- Once the
Step 2: Set up Codeium
Activate Codeium:
- Open any project in Visual Studio.
- Go to
Extensions>Codeium>Settings. - Sign in to your Codeium account or create a new one.
Configuration options:
- Make sure code analysis is enabled.
- Configure the language settings and pick the technologies you use in your project (e.g. C#, Python, JavaScript).
Step 3: Use Codeium
Start code analysis:
- Open any file in your project.
- Codeium automatically analyses your code and shows suggestions or issues in the right-hand sidebar.
Use the features:
- Code improvement suggestions: Codeium recommends how to optimise your code.
- Refactoring tools: Identify and apply code improvements.
- Bug fixing: Codeium highlights potential bugs or security vulnerabilities.
Team collaboration:
- Codeium lets you share code changes and suggestions directly with your team to improve collaboration.
Tips and tricks
- Enable automatic updates: Make sure the Codeium extension updates automatically so you benefit from new features and improvements.
- Customise your own rules: Tailor the analysis and improvement suggestions to your coding standards.
- Integrate with CI/CD pipelines: Codeium can be wired directly into your continuous integration / continuous delivery processes to safeguard code quality.
Conclusion
Integrating Codeium into Visual Studio delivers a significant boost to development productivity. With the right settings and deliberate use, you can streamline your workflow and ship high-quality code. Give it a try and see for yourself!