Opening RVT files can be done using Autodesk's Revit software. Follow these simple steps to open an RVT file: 1. Launch Revit software on your computer. 2. Click on the 'File' menu at the top left corner of the screen. 3. Select 'Open' from the dropdown menu. 4. Navigate to the location where the RVT file is saved and select it. 5. Click 'Open' to load the RVT file into Revit. Once the RVT file is open, you can access its content, make edits, and collaborate with others on the same file. Remember to save your changes before closing the file to ensure that your work is preserved. Now you know how to open RVT files and get started with your Revit projects!