Tutorial [patched]: Jsbsim
JSBSim is an open-source, multi-platform Flight Dynamics Model (FDM) framework written in C++ . It functions as the physics engine that calculates the forces and moments on an aerospace vehicle to determine its movement. 1. Getting Started with JSBSim
JSBSim is an open-source, multi-platform Flight Dynamics Model (FDM) software library that serves as the mathematical backbone for flight simulation environments. Unlike many simulators that rely on pre-defined "flight feel" parameters, JSBSim utilizes a sophisticated physics-based approach to calculate the forces and moments acting on an aircraft in six degrees of freedom (6DoF). This tutorial-style overview explores the core architecture, configuration, and implementation of JSBSim for developers and aerospace enthusiasts.
JSBSim is the flight model for FlightGear (open-source flight sim). To see your model in 3D: