Steps:

1. Click on the Vitruvius Beam tab.
2. Open a 3D view of the model.
3. Click on the "Intersects" button. 
4. Model validation takes place in real-time and ends when "Completed".
5. After completion, you can see the list of the elements and the intersection details.
6. You can choose to isolate items, by clicking "Isolate" or select them by clicking "Select".
7. When you right-click on an element name, you'll get the element's selection, where you can isolate, remove the id, and connect to the element inline.
8. After making changes to the list, you can refresh the list (by clicking "Refresh") 

"Settings" button: Select different categories to process and look for intersections.

Click on the downloaded Installer and follow the instructions to install the product.

Uninstall the app from your computer as you would uninstall any other application from your system (via the add/remove menu from the Control Panel).