To Lock a Rigid Body Prior to a Dragging Operation
1. Click Drag Components. The Drag dialog box opens.
2. On the Constraints tab, click .
3. Select the lead body, then select a set of follower bodies to be locked during the dragging operation. The follower bodies remain fixed relative to the lead body.
When the Drag dialog box is closed, all locks are removed. No rigid bodies or connections will be locked when a new dragging session begins.