Hold down the **Shift** key and the **Left Mouse Button** and move the mouse left/right/up/down.
## Rotate
Hold down the **Left Mouse Button** and move the mouse left/right/up/down.
### Zoom
#### Free Zoom
Move the **mouse wheel** up/down to zoom in or out of the model.
#### Zoom via Buttons
You can zoom in steps using the **\[D]** and **\[E]** buttons.
#### Zoom via Selection
When you[ -> select a component](#select-components), you automatically zoom in on that component.
## Show/hide Components
You can show and hide individual parts of the model. This is particularly useful for seeing components that would otherwise be obscured, e.g., by a roof.
In the sidebar, click on the **\[G]** or **\[H]** symbol to toggle visibility.
## Select Components
Click on a component to select it.
Selecting a component has the following effects:
▷ It zooms in on the component
▷ The component is focused in the sidebar
### Deselect a Component
To deselect a component, click in an area outside the BIM, e.g., in the blue background.
