So, do you really need a 3D viewer on your PC? The answer depends on what you use your PC for. If you work with 3D graphics, design, or gaming, having a 3D viewer can significantly enhance your experience. It allows you to view and manipulate 3D models with depth and perspective, providing a more realistic and immersive view of your work. Additionally, if you are into virtual reality (VR) or augmented reality (AR) applications, a 3D viewer is essential for experiencing these technologies to their fullest potential. On the other hand, if your PC use is limited to day-to-day tasks such as web browsing, document editing, and basic photo editing, then having a 3D viewer may not be necessary. It's important to assess your specific needs and usage patterns to determine if investing in a 3D viewer is worth it. Keep in mind that some modern PCs come with built-in 3D display capabilities, so check the specifications of your PC before making a decision. In conclusion, having a 3D viewer on your PC can greatly enhance certain activities such as 3D design, gaming, and VR/AR applications. However, for regular PC use, it may not be essential. Consider your specific needs and usage patterns to determine if having a 3D viewer is necessary for you.