THE NINJATRADER FOLKS PROVIDE a wide range of aids for traders using this platform
Daily Free Web Based Training Sessions - here
NinjaTrader Company Support Center - here
Although not specifically advertised, another great aspect of NinjaTrader support is free web based education programs concerning actual trading techniques in various markets and time frames. These webinars are hosted by the NinjaTrader folks but the material is provided by NinjaTrader partners who share their wisdom and expertise as well as show you how to implement many of their ideas in the platform. To learn about these events, go to the main company website.
Link to NinjaTrader main company website - here