Isaac Lab 3.0 vs 2.2: Quaternions Flipped, ProxyArray, and Kit-less Training
Isaac Lab 3.0 flips quaternions to XYZW, replaces torch tensors with ProxyArray, and runs without Isaac Sim. Every breaking change, and how to migrate.
Newton vs MuJoCo Warp vs Isaac Lab: Choosing a GPU Physics Stack for Robotics in 2026
Newton, MuJoCo Warp and Isaac Lab compared for 2026 sim-to-real: solver choice, contact models, the Warp and OpenUSD dependency, and which layer you actually pick.
Isaac Lab vs Isaac Sim vs Gazebo Harmonic: 2026 Robot Sim Stack
Isaac Lab, Isaac Sim and Gazebo Harmonic compared for 2026 sim-to-real robotics: RL throughput, physics fidelity, ROS 2 integration and when to use each.
Isaac Lab Reinforcement Learning: A Robot-Training Tutorial
A hands-on 2026 Isaac Lab tutorial for reinforcement learning: environments, the training loop, reward design, sim-to-real transfer, and a working example.