Some ACIS objects could not be imported. To import them, use AutoCAD to convert them into polymesh objects and reimport.

public static FailureDefinitionId LostAcisObjectsOnImport { get; }

Public Shared ReadOnly Property LostAcisObjectsOnImport As FailureDefinitionId
	Get

public:
static property FailureDefinitionId^ LostAcisObjectsOnImport {
	FailureDefinitionId^ get ();
}