To Preview Files
1. Click on the Quick Access toolbar or File > Open. The File Open dialog box opens.
2. Select the file from the file list or type the file name in the File name box.
3. Click Preview. The object appears in the preview area.
4. To change the preview configuration, right-click, and choose your preferred settings from the shortcut menu:
Display style:
Shaded (default)
No Hidden
Hidden Line
Wireframe
Projection style:
Orthographic (default)
Perspective
Frame rate:
Frames per second
View type:
Dynamic
Anchored
Delayed
Velocity
Fly Through
Standard (default)
5. To return to the default preview orientation, right-click, and choose Refit from the shortcut menu.