Navigating around the viewer

	Orbit Hold the left mouse button and drag to rotate the 3D model.
	Free orbit Hold the left mouse button and drag in any direction to rotate and tilt the model.
	Pan Hold the left mouse button and drag to move the camera around the model.
	Zoom Hold the left mouse button and drag up or down to zoom in and out Use your mouse's scroll wheel to zoom in or out Double click an item in the model to zoom
	First person Use the First Person tool when you want to navigate through a model as if you were actually inside the model. You can use the up, down, left and right arrows to move Or the WASD and QE keys. Use Shift to ‘run’, adjust walk speed with +/-
	Camera roll Rotate the camera.
	Focal length Change the focal length of the camera.
	Fit to view Fit the camera to the view.
	Add Z-plane Cross-section the model on the Z axis.
	Add Y-plane Cross-section the model on the Y axis.
	Add X-plane Cross-section the model on the X axis.
	Measure Select the Measure option. Click where you want to measure from. Click again at the point that you want to measure to. The measurement is displayed in the Measure pane.
	Explode model Select to take apart a design and see the parts that make up the model. Drag the slider forward to separate the parts. Drag the slider back to bring the model back together.
	Model browser View the hierarchy of objects within the model.
	Properties View properties of a selected object.