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.
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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.