To Edit a Spring
1. Select the spring from the Mechanism Tree, right-click and choose from the shortcut menu. The Spring tab opens, the spring icon is highlighted on your model, and the corresponding references appear in the collectors.
2. Click the tabs to modify the spring's Reference Type or Properties.
3. Modify the Attachment Points for motion axis zero-based springs.
4. Modify the Icon Diameter for an extension spring.
5. Use the translational or rotational drag handles to move the mechanism around and investigate distances and angles for the current references.
6. Click to update the model and examine the changes.
7. Click .