Select menu > Clear Selection command
button 
Select menu > Deselect > Properties > Line Springs command
Form: Select by Point Spring Property
Use the Select menu > Select > Properties > Point Springs command to access the Select by Point Spring Property form and select point objects based on their point spring property assignments. Highlight one or more of the previously defined point spring properties, click the Select (or Deselect button), and all of the point objects assigned the chosen properties will be selected (or deselected).
The form will remain open until the Close button is clicked, so that another selection can be made if necessary.
Release the selected object(s) using any of the following commands:
Select menu > Clear Selection command
button
Select menu > Deselect > Properties > Line Springs command