Enable/disable shadow

If this box is checked shadow will be below the object. If not then shadow will be behind the object.

Angle relative to the box in degrees (-180° - 180°)

This is the distance from the 3D Object to the end of shadow.

You can define the color of the shadow.
Dragging color picker image you can select shadow color from any place on the screen.

Opacity of the shadow (0-255).

Smoothness of the shadow (1-100)

Enable/disable reflection

Visibility of reflection

Length of reflection (%) relative to the whole object.