3. Function using the Mouse

The response of the application may become slow if much geometry data is displayed. Turn off displaying insignificant geometry data before operating the mouse in this case. After the eye point is set, turn on displaying all geometry data.

*Rotation
@Move the mouse while clicking the left button to rotate the displayed objects.

*Parallel movement
@Move the mouse while clicking both the left and right buttons to move the displayed object. The central button of a 3-button mouse can also be used for movement.

*Zoom-in objects
@Move the mouse downward while clicking the right button to zoom in.

*Zoom-out objects
@Move the mouse upward while clicking the right button to zoom-out.