• You cannot load the inseparable objects as light weight models.

• You cannot mark the library parts and assemblies as inseparable objects.

• Only the user-defined MoldBase assemblies are can be marked as inseparable objects.

• Child components of an inseparable assembly cannot own simplification definitions.

• Only the BOMs generated by Creo Elements/DirectModel Manager have information about the inseparable objects. All the other BOM types list sub-components of the inseparable object.

• Inseparable objects are not supported with Design Data Management.