Adams Car Package > Shared Material > Dialog Box - F1 Help > Open Subsystem

Open Subsystem

(Standard Interface) File → Open → Subsystem            Shared Dialog Box
Opens a subsystem in the current session.
When you open a subsystem that specifies a flexible representation of a rigid part, your template-based product replaces the equivalent rigid body from the template with the flexible body. Learn about Flexible Bodies.
 
For the option:
Do the following:
Subsystem Name
Specify the subsystem file you want to open.

Tips on Entering File Names in Text Boxes.
Variant
Select one of the subsystem variants defined in the subsystem file. If the subsystem does not contain any variants, this option menu will be disabled.