Go to: Models tab>select model under Model Name
and
Go to: Models tab>select category under Catalog>select model under Model Name>View/Downloads>View
Any model selected includes a preview. You also can display the model in Full Screen View. Full Screen View mode provides 3D capability, including rotate, zoom and pan.
To display the model in full screen 3D mode:
With the model selected, click Full Screen View beneath the preview image.
The model is displayed in 3D mode.
To manipulate the view, place the pointer in the image area, and do the following:
Rotate - Left click and drag
Zoom - Right click and drag
Pan - Click both left and right, and drag
Click Back to Preview Mode to return to the preview of the model.
You can also use Full Screen View from the View/Downloads dialog box.
To display the model in full screen 3D mode from View/Downloads:
With the model selected, click Full Screen View beneath the preview image.
The model is displayed in 3D mode.
To manipulate the view, place the pointer in the image area, and do the following:
Rotate - Left click and drag
Zoom - Right click and drag
Pan - Click both left and right, and drag
For general information: