Where is the 3D Viewer located on your PC? If you're using Windows 10, you can easily find the 3D Viewer app by searching for it in the Start menu. Simply type '3D Viewer' into the search bar, and the app should appear in the results. You can then click on the 3D Viewer app to open it and start exploring 3D models with ease. If you can't find the app in the Start menu, you can also navigate to the 'Windows Accessories' folder in the Start menu, where the 3D Viewer app is usually located. Once you've located the 3D Viewer app, you can use it to open and view 3D models, rotate and zoom in on objects, and even take measurements. Whether you're a designer, architect, or simply someone who enjoys exploring 3D models, the 3D Viewer app can be a valuable tool for visualizing and interacting with 3D content on your PC. So, next time you're looking to view a 3D model on your PC, remember that the 3D Viewer app is just a few clicks away in the Start menu or the 'Windows Accessories' folder. Happy 3D exploring!