Xnec2c

Xnec2c

License: GPL-3.0


Description:

Xnec2c is a high-performance, multi-threaded electromagnetic simulator (NEC2-based) with a GTK3 GUI. It reads NEC2 input files, provides built-in NEC2 editing, and on-demand calculations for antenna radiation patterns, gains, impedance, and VSWR, with visualization of currents and fields.

openMotor

openMotor

License: GPL-3.0


Description:

openMotor is an open-source internal ballistics simulator for rocket motor experimenters. It estimates a motor’s chamber pressure and thrust from propellant properties, grain geometry, and nozzle specifications, using the Fast Marching Method to simulate grain regression. Features include metric/imperial units, DXF grain loading, propellant editors, and GUI-based design tooling.

Isaac Lab

Isaac Lab

License: BSD-3-Clause; Apache-2.0


Description:

Isaac Lab is a GPU-accelerated, open-source framework that unifies robotics research workflows (reinforcement learning, imitation learning, motion planning). Built on NVIDIA Isaac Sim, it offers fast physics and sensor simulation, modular environments and sensors, and cloud/local deployment.