You can use certain gestures with Bentley Navigator when using a mouse and keyboard or touch compatible Windows computer.

Using the Mouse and Keyboard to Navigate the i-model

Rotate the mouse wheel	Zooms in and out.
Hold down mouse wheel and drag	Pans the view.
Press the <Shift> key, hold down the mouse wheel and drag	Rotates the view and tilts the viewing angle.
Double-click the left mouse button and rotate the mouse wheel	Fits the view.

 Using Gestures to Navigate the Model

Tap		Selects icons and objects.
Drag		Rotates the view.
2-Finger Drag		Pans the view.
Pinch		Zooms in or out.
Press & Drag		Zooms in and out.
Double Tap		Fits to view.