The mouse controls for the 3D Viewer are dependent on the Selection Mode and which keys/buttons are used.
| Buttons + Keys | Description | ||
| Left Mouse Button | Click+Hold+Move | Rotate the model in 3D space | |
| Double Click | |||
| Right Mouse Button | Click+Hold+Move | Move the model around the viewer without rotation. | |
| Click | Click on a Feature Marker opens the list of available annotation. | ||
| Mouse Wheel | Zoom model in or out; center of zoom area is focused on cursor placement. | ||
| Scroll Forward | Zoom in on the model. | ||
| Scroll Back | Zoom out on the model. | ||
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           Select one Feature marker at a time. Additional markers can be added by holding the Ctrl key. 
 To select individual markers: 
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           Select one or more features by dragging a box around the markers. Additional markers can be added by holding the Ctrl key. 
 To select multiple markers in an area: 
 While holding Ctrl, any part of the box dragged over selected markers will deselect the markers in the overlapped area.  | 
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