Hey there! So you've got this awesome 3D file you want to check out, but you're not sure where to find the 3D viewer on your PC. Don't worry, I've got you covered! If you're using a Windows 10 PC, here's how you can find the 3D viewer:

Step 1: Click on the Windows icon in the bottom left corner of your screen to open the Start menu.

Step 2: In the search bar, type '3D Viewer' and press Enter.

Step 3: The 3D Viewer app should appear as a result. Click on it to open the app and start exploring your 3D files!

If you don't see the 3D Viewer app in the search results, it may not be installed on your PC. In that case, you can easily download it for free from the Microsoft Store. Just open the Microsoft Store app, search for '3D Viewer,' and click on the 'Install' button to get it on your PC.

Once the 3D Viewer app is installed, you can easily access it from the Start menu whenever you want to view or interact with 3D models on your PC. It's a great tool for exploring 3D content, whether it's a design project, a game asset, or just a cool model you want to check out.

So there you have it! Finding the 3D viewer on your PC is super easy, and now you can start enjoying all your 3D files in a whole new way. Happy exploring!