Following are screen shots of how to add the NinjaTrader COM Interface to a Visual Basic 6.0 project. From within Visual Basic Editor:

1. Open the Object Browser window

2. Select the "References..." menu from the right mouse click context menu within the Object Browser window.

3. Select NinjaTrader Client and press the "OK" button.

4. Select "NinjaTrader_Client" from the select drop down list.

5. Class "IClient" has all available methods/functions.