Introduction
In the world of electronics design, Printed Circuit Boards (PCBs) are the backbone of virtually every electronic device. Designing a PCB is a complex process that requires specialized software tools to ensure accuracy, efficiency, and functionality. Altium Designer is one of the most popular and powerful PCB design tools available, offering a comprehensive suite of features for designing, testing, and manufacturing PCBs. However, not everyone needs the full capabilities of Altium Designer, especially if their primary goal is to view and analyze PCB designs.
To address this need, Altium offers a free PCB viewer that allows users to explore and analyze BRD files without requiring a full Altium Designer license. This free tool is an excellent resource for engineers, designers, and hobbyists who need to view, inspect, and share PCB designs without the need for advanced design capabilities. In this article, we will explore the features, benefits, and use cases of Altium Designer’s free PCB viewer, and how it can help you explore your BRD files with ease.
What is Altium Designer’s Free PCB Viewer?
Altium Designer’s free PCB viewer is a lightweight, standalone application that allows users to open, view, and analyze PCB designs saved in the BRD file format. BRD files are commonly used in PCB design software, including Altium Designer, to store information about the layout, components, and connections of a PCB. The free PCB viewer provides a user-friendly interface that makes it easy to navigate and inspect PCB designs, even for those who are not familiar with Altium Designer.
Key Features of Altium Designer’s Free PCB Viewer
- BRD File Compatibility: The free PCB viewer is compatible with BRD files, allowing users to open and view PCB designs created in Altium Designer or other compatible software.
- Layer Navigation: Users can easily navigate through different layers of the PCB, including top and bottom copper layers, solder mask layers, and silkscreen layers. This feature is particularly useful for inspecting the layout and connections of the PCB.
- Component Inspection: The viewer allows users to inspect individual components on the PCB, including their placement, orientation, and connections. This is useful for verifying the accuracy of the design and identifying potential issues.
- Measurement Tools: The free PCB viewer includes measurement tools that allow users to measure distances between components, traces, and other elements of the PCB. This is useful for ensuring that the design meets specific dimensional requirements.
- 3D Visualization: One of the standout features of Altium Designer’s free PCB viewer is its ability to render a 3D view of the PCB. This allows users to visualize the PCB in three dimensions, providing a more realistic representation of the final product.
- Cross-Probing: The viewer supports cross-probing, which allows users to select a component in the schematic view and highlight it in the PCB layout, and vice versa. This feature is particularly useful for debugging and verifying the design.
- Export and Share: Users can export images of the PCB design or share the BRD file with others, making it easy to collaborate with team members or clients.
- No Installation Required: The free PCB viewer is a standalone application that does not require installation, making it easy to use on any computer without the need for complex setup.
Benefits of Using Altium Designer’s Free PCB Viewer
1. Cost-Effective Solution
One of the most significant benefits of Altium Designer’s free PCB viewer is that it provides a cost-effective solution for viewing and analyzing PCB designs. Not everyone needs the full capabilities of Altium Designer, and purchasing a license for the full software can be expensive. The free PCB viewer allows users to access essential viewing and inspection features without any cost, making it an ideal solution for hobbyists, students, and small businesses.
2. Easy to Use
The free PCB viewer is designed to be user-friendly, with an intuitive interface that makes it easy to navigate and inspect PCB designs. Even users who are not familiar with Altium Designer can quickly learn how to use the viewer to explore their BRD files.
3. No Installation Required
The fact that the free PCB viewer is a standalone application that does not require installation is a significant advantage. Users can simply download the viewer and start using it immediately, without the need for complex setup or configuration. This makes it easy to use the viewer on any computer, whether at home, in the office, or on the go.
4. Comprehensive Viewing Capabilities
Despite being a free tool, Altium Designer’s free PCB viewer offers comprehensive viewing capabilities that allow users to inspect every aspect of their PCB design. From layer navigation to 3D visualization, the viewer provides all the tools needed to explore and analyze a PCB design in detail.
5. Enhanced Collaboration
The ability to export images and share BRD files makes the free PCB viewer an excellent tool for collaboration. Users can easily share their PCB designs with team members, clients, or manufacturers, ensuring that everyone is on the same page. This is particularly useful for remote teams or when working with external partners.
6. Improved Design Verification
The free PCB viewer’s measurement tools, component inspection, and cross-probing features make it an excellent tool for design verification. Users can quickly identify potential issues, verify the accuracy of the design, and ensure that the PCB meets all necessary specifications before moving on to the manufacturing stage.

Use Cases for Altium Designer’s Free PCB Viewer
1. Design Review and Verification
One of the primary use cases for Altium Designer’s free PCB viewer is design review and verification. Engineers and designers can use the viewer to inspect their PCB designs, verify the placement of components, and ensure that all connections are correct. The viewer’s measurement tools and 3D visualization capabilities make it easy to identify potential issues and make necessary adjustments before moving on to the manufacturing stage.
2. Collaboration with Team Members
The free PCB viewer is an excellent tool for collaboration, allowing team members to view and analyze PCB designs without requiring a full Altium Designer license. This is particularly useful for remote teams or when working with external partners. Users can share BRD files or export images of the PCB design, making it easy to communicate design ideas and feedback.
3. Educational Purposes
For students and educators, Altium Designer’s free PCB viewer is a valuable resource for learning about PCB design. The viewer provides a hands-on way to explore and analyze PCB designs, helping students understand the principles of PCB layout, component placement, and connectivity. The viewer’s user-friendly interface and comprehensive viewing capabilities make it an ideal tool for educational purposes.
4. Hobbyist Projects
Hobbyists and DIY enthusiasts can also benefit from Altium Designer’s free PCB viewer. Whether you’re working on a personal electronics project or experimenting with PCB design, the viewer provides an easy way to explore and analyze your designs. The viewer’s 3D visualization and measurement tools make it easy to bring your ideas to life and ensure that your PCB design is accurate and functional.
5. Manufacturing Preparation
Before sending a PCB design to manufacturing, it’s essential to verify that the design meets all necessary specifications and requirements. Altium Designer’s free PCB viewer allows users to inspect their designs in detail, ensuring that all components are correctly placed, all connections are accurate, and the design meets all dimensional requirements. This helps reduce the risk of errors during the manufacturing process and ensures a smoother production run.
How to Download and Use Altium Designer’s Free PCB Viewer
Step 1: Download the Free PCB Viewer
To get started with Altium Designer’s free PCB viewer, visit the official Altium website and navigate to the download page for the free PCB viewer. The download process is straightforward, and the viewer is available for both Windows and macOS.
Step 2: Open Your BRD File
Once the free PCB viewer is installed, you can open your BRD file by selecting “File” > “Open” from the menu and navigating to the location of your BRD file. The viewer will load the file and display the PCB design in the main window.
Step 3: Explore the PCB Design
With your BRD file open, you can start exploring the PCB design using the viewer’s various tools and features. Use the layer navigation tools to inspect different layers of the PCB, the component inspection tools to verify the placement and connections of individual components, and the measurement tools to ensure that the design meets all necessary specifications.
Step 4: Use 3D Visualization
To get a more realistic view of the PCB design, switch to the 3D visualization mode. This allows you to view the PCB in three dimensions, providing a better understanding of how the final product will look and function.
Step 5: Export and Share
If you need to share your PCB design with others, you can export an image of the design or share the BRD file directly. This makes it easy to collaborate with team members, clients, or manufacturers.
Conclusion
Altium Designer’s free PCB viewer is a powerful and user-friendly tool that allows users to explore and analyze BRD files with ease. Whether you’re an engineer, designer, student, or hobbyist, the free PCB viewer provides all the tools you need to inspect, verify, and share your PCB designs. With its comprehensive viewing capabilities, 3D visualization, and measurement tools, the free PCB viewer is an invaluable resource for anyone involved in PCB design.
By offering a cost-effective and easy-to-use solution for viewing and analyzing PCB designs, Altium Designer’s free PCB viewer helps streamline the design process, improve collaboration, and ensure the accuracy and functionality of your PCB designs. Whether you’re reviewing a design, collaborating with team members, or preparing for manufacturing, the free PCB viewer is an essential tool that can help you achieve your goals with confidence.