★How to open small window when the component size is too small

Issue:

To quickly select the constraint objects. How to open small window when the component size is too small?

Solution:

1. Click the Edit Constraint command.
   
2. Select a component.
3. Click the Preview component and pick entities in small window button.
   
4. Select the 1st entity in small window.
5. Select the 2nd entity and then add constraint.