Are you wondering whether you need 3D Viewer on your Windows 10 system? 3D Viewer is a built-in app on Windows 10 that allows users to view 3D models, images, and animations. It supports a variety of file formats, including 3MF, PLY, OBJ, FBX, and STL, making it a versatile tool for 3D modeling and visualization. Whether you need 3D Viewer depends on your usage and requirements. If you work with 3D models, animations, or images, 3D Viewer can be a valuable tool for viewing, rotating, and interacting with your designs. It provides a user-friendly interface for examining intricate details of 3D models, allowing you to inspect and analyze your designs from different perspectives. Additionally, 3D Viewer offers basic editing capabilities, such as scaling and coloring models, which can be useful for quick adjustments. Even if you are not a professional 3D designer, having 3D Viewer can still be beneficial for viewing 3D content from the web or other sources. It provides a seamless experience for exploring 3D objects without the need for additional software. Moreover, 3D Viewer is integrated with Mixed Reality Viewer, allowing users to place 3D models in their physical environment using augmented reality. This feature can be entertaining and practical for visualizing how 3D designs fit in real-life settings. In conclusion, while it may not be essential for every Windows 10 user, having 3D Viewer can enhance your 3D modeling experience and provide a convenient platform for interacting with 3D content. Whether you need 3D Viewer ultimately depends on your interests, work, or hobbies involving 3D modeling, rendering, and visualization.