# Step 3: Download Visual Studio C++ Build Tools

The Visual Studio C++ Build Tools are essential for compiling and building certain dependencies that may require native extensions. These tools include the C++ compiler and standard libraries, which are necessary for developing applications on the Eclipse blockchain.

1. **Navigate to the Visual Studio C++ Build Tools Download Page**:
   * Visit the [Visual Studio C++ Build Tools download page](https://visualstudio.microsoft.com/visual-cpp-build-tools/) to access the installer.
2. **Download and Install the Build Tools**:

   * Click on the "Download" or "Free download" button to start the download. Once downloaded, run the installer.
   * In the installer menu, ensure you select the "C++ build tools" workload. This includes the necessary compiler and libraries needed for blockchain development.
   * Follow the on-screen instructions to complete the installation.<br>

   <figure><img src="https://lh7-us.googleusercontent.com/ZawsxKZsxiZFTVwTvfo5To1yO9zyc5A3qK1XoZ_OlLzeLqK2B_uK-C8Z0xJYizL_N70QsQrrkllqb7OUmcqMGUBA5cnWWRCvYIh-eqbMJ0otF7o4qelK1czICtfmMOb-dxuOXjYlDMXXVr2lp5WOQZU" alt=""><figcaption></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.eclipse.xyz/developers/tutorials-and-guides/developer-guides/dapp-deployment-tutorial-eclipse-devnet/install-dependencies-windows/step-3-download-visual-studio-c++-build-tools.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.