If you're looking to import a new file into 3D Viewer Hol, you're in luck! Here's a quick tutorial to guide you through the process. First, open the 3D Viewer Hol application on your device. Once the app is open, look for the 'Import' button or option. This is usually located in the main menu or toolbar. Click on the 'Import' button to open a file selection dialog. From here, navigate to the location of the file you want to import. Select the file and click 'Open' or 'Import' to initiate the import process. Depending on the type and size of the file, it may take a few moments to complete the import. Once the import is finished, the new file should appear within the 3D Viewer Hol interface, ready for you to explore and interact with. That's it! You've successfully imported a new file into 3D Viewer Hol. Now you can enjoy examining and manipulating your 3D models with ease. Happy viewing!