Spring
- 
                If the Graphics panel is not currently displayed, select the desired graphic by
                    clicking on it in the Project Browser or in the modeling window.
                The Graphics panel is automatically displayed.
- 
                From the Connectivity tab, click the SpringDamper
                    collector and select the spring damper associated with the graphic from the
                        modeling window, or double-click
                        SpringDamper  to open the Model Tree (from which the desired spring damper can be
                    selected).
                Note: If the selected graphic is a pair entity, first distinguish between the Left and Right tabs in the panel, and then edit the properties. When defining a pair graphic, use pair entities for Body, Origin, etc.
- Click the Point collector next to Point 1 and select one of the connecting points of the coil spring from the modeling window or the Model Tree.
- Click the Point collector next to Point 2 and select the other connecting point of the coil from the modeling window or the Model Tree.
- 
                Define the properties of the spring graphic.
                - Click the Properties tab.
- Enter a radius value for the spring.
- Enter the number of spring coils.