Zoom Use CTRL + Middle Mouse button, while dragging vertically to Zoom in/out.

Task 1-4. Zoom in and out using the mouse.

1. Click Saved View List from the main toolbar and select Standard Orientation.
2. Click Spin Center from the main toolbar to enable it.
3. Place the cursor over a bolt in the model as shown in the following figure.
   1. Press CTRL + middle-drag vertically towards you to zoom in.
   2. Press CTRL + middle-drag vertically away from you to zoom out.

Zoomed in on a Bolt

4. If you have a wheel mouse, roll the mouse wheel towards you to zoom in.
   1. Roll the mouse wheel away from you to zoom out.

	Place the cursor over objects of interest before zooming in.