# Utilities of the SDK

## Purpose

The NetApp Manageability SDK provides utilities that help users test the APIs. This section provides details about the two utilities, apitest and ZExplore.

## This section contains

- apitest is a command-line interface. You can use this to test Data ONTAP APIs and DataFabric Manager APIs for the OnCommand Package.

- ZExplore is a graphical user interface. You can use this to test Data ONTAP APIs.

| NetApp offers Data ONTAP Simulator, which provides the experience of administering a NetApp storage system with most of the features of Data ONTAP. All NetApp customers can access the simulator by registering at the Alliance Partner Program.