The easiest way to get started is via the Python module using pip install jsbsim .
JSBSim can be used as a standalone console application or integrated into larger simulations like FlightGear or Unreal Engine . jsbsim tutorial
JSBSim is an open-source, multi-platform, non-linear six-degree-of-freedom (6DoF) Flight Dynamics Model (FDM) used to simulate the movement of aerospace vehicles like aircraft and rockets. It is written in C++ and relies on XML-based configuration files to define vehicle characteristics such as aerodynamics, propulsion, and mass balance. The easiest way to get started is via