It is possible to trade with AFT 100% free for simulation trading with the following configurations:
Multi-Provider Mode
For the latest versions of NinjaTrader 8: to activate Sim101 and Global Simulation Mode
- Multi-Provider Mode: On
- Tools > Options > MultiProvider > Checked

Global Simulation Mode
- Global Simulation Mode: On
- Control Center > Tools >
- Global Simulation Mode: On
- Options > Start in global simulation mode: On
