Flightmare: A Flexible Quadrotor Simulator
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Cited by 26 in Deep reinforcement learning methods, but placed by its own abstract, which didn’t fit.
Abstract (arXiv)
State-of-the-art quadrotor simulators have a rigid and highly-specialized structure: either are they really fast, physically accurate, or photo-realistic. In this work, we propose a novel quadrotor simulator: Flightmare. Flightmare is composed of two main components: a configurable rendering engine built on Unity and a flexible physics engine for dynamics simulation. Those two components are totally decoupled and can run independently of each other. This makes our simulator extremely fast: rendering achieves speeds of up to 230 Hz, while physics simulation of up to 200,000 Hz on a laptop. In addition, Flightmare comes with several desirable features: (i) a large multi-modal sensor suite, including an interface to extract the 3D point-cloud of the scene; (ii) an API for reinforcement learning which can simulate hundreds of quadrotors in parallel; and (iii) integration with a virtual-reality headset for interaction with the simulated environment. We demonstrate the flexibility of Flightmare by using it for two different robotic tasks: quadrotor control using deep reinforcement learning and collision-free path planning in a complex 3D environment.
Key facts. Cited by 84 papers in the map (data through 14 Oct 2026). First posted on arXiv 1 Sep 2020.
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Citing papers per year: 2021: 9; 2022: 11; 2023: 10; 2024: 16; 2025: 20; 2026: 18.
84 papers.
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- 2021Learning High-Speed Flight in the Wildcited by 128
- 2023Reaching the Limit in Autonomous Racing: Optimal Control versus Reinforcement Learningcited by 111
- 2021VISTA 2.0: An Open, Data-driven Simulator for Multimodal Sensing and Policy Learning for Autonomous Vehiclescited by 81
- 2021Learning to Fly -- a Gym Environment with PyBullet Physics for Reinforcement Learning of Multi-agent Quadcopter Controlcited by 77
- 2021Autonomous Drone Racing with Deep Reinforcement Learningcited by 60
- 2021safe-control-gym: a Unified Benchmark Suite for Safe Learning-based Control and Reinforcement Learning in Roboticscited by 50
- 2022Multi-Robot Collaborative Perception with Graph Neural Networkscited by 35
- 2023OmniDrones: An Efficient and Flexible Platform for Reinforcement Learning in Drone Controlcited by 33
- 20213DB: A Framework for Debugging Computer Vision Modelscited by 31
- 2023Learning to Fly in Secondscited by 31
- 2024Bootstrapping Reinforcement Learning with Imitation for Vision-Based Agile Flightcited by 31
- 2023Fully neuromorphic vision and control for autonomous drone flightcited by 30
38 more
- 2022Learning Perception-Aware Agile Flight in Cluttered Environmentscited by 23
- 2022Training Efficient Controllers via Analytic Policy Gradientcited by 22
- 2022Learning a Single Near-hover Position Controller for Vastly Different Quadcopterscited by 21
- 2021Policy Search for Model Predictive Control with Application to Agile Drone Flightcited by 20
- 2024Multi-Task Reinforcement Learning for Quadrotorscited by 20
- 2024Learning Quadrotor Control From Visual Features Using Differentiable Simulationcited by 19
- 2025GauSS-MI: Gaussian Splatting Shannon Mutual Information for Active 3D Reconstructioncited by 17
- 2024SOUS VIDE: Cooking Visual Drone Navigation Policies in a Gaussian Splatting Vacuumcited by 16
- 2022Learning Deep Sensorimotor Policies for Vision-based Autonomous Drone Racingcited by 15
- 2023Contrastive Learning for Enhancing Robust Scene Transfer in Vision-based Agile Flightcited by 15
- 2025Dream to Fly: Model-Based Reinforcement Learning for Vision-Based Drone Flightcited by 15
- 2024Vision Transformers for End-to-End Vision-Based Quadrotor Obstacle Avoidancecited by 14
- 2024Gaussian Splatting to Real World Flight Navigation Transfer with Liquid Networkscited by 14
- 2024Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encodingcited by 13
- 2024MAVRL: Learn to Fly in Cluttered Environments with Varying Speedcited by 13
- 2023ImMesh: An Immediate LiDAR Localization and Meshing Frameworkcited by 11
- 2023Vision-based Learning for Drones: A Surveycited by 11
- 2025Accelerating Model-Based Reinforcement Learning with State-Space World Modelscited by 10
- 2026SkyJEPA: Learning Long-Horizon World Models for Zero-Shot Sim-to-Real Control of Quadrotorscited by 9
- 2023An Informative Path Planning Framework for Active Learning in UAV-based Semantic Mappingcited by 8
- 2023Contrastive Initial State Buffer for Reinforcement Learningcited by 8
- 2022Visual Attention Prediction Improves Performance of Autonomous Drone Racing Agentscited by 7
- 2024VisFly: An Efficient and Versatile Simulator for Training Vision-based Flightcited by 7
- 2024Environment as Policy: Learning to Race in Unseen Trackscited by 6
- 2024Student-Informed Teacher Trainingcited by 6
- 2025RAPID: Robust and Agile Planner Using Inverse Reinforcement Learning for Vision-Based Drone Navigationcited by 6
- 2025Quadrotor Navigation using Reinforcement Learning with Privileged Informationcited by 6
- 2021AutoTune: Controller Tuning for High-Speed Flightcited by 5
- 2023QuadSwarm: A Modular Multi-Quadrotor Simulator for Deep Reinforcement Learning with Direct Thrust Controlcited by 5
- 2025Reactive Aerobatic Flight via Reinforcement Learningcited by 5
- 2026CARLA-Air: Fly Drones Inside a CARLA World -- A Unified Infrastructure for Air-Ground Embodied Intelligencecited by 5
- 2021On games and simulators as a platform for development of artificial intelligence for command and controlcited by 3
- 2025TACO: General Acrobatic Flight Control via Target-and-Command-Oriented Reinforcement Learningcited by 3
- 2025Depth Transfer: Learning to See Like a Simulator for Real-World Drone Navigationcited by 3
- 2025DiffAero: A GPU-Accelerated Differentiable Simulation Framework for Efficient Quadrotor Policy Learningcited by 3
- 2022Vision-based Perimeter Defense via Multiview Pose Estimationcited by 2
- 2022Output Feedback Tube MPC-Guided Data Augmentation for Robust, Efficient Sensorimotor Policy Learningcited by 2
- 2024Time-optimal Flight in Cluttered Environments via Safe Reinforcement Learningcited by 2
50 most cited of 84 All 84 (JSON)
- 2026LettuceVisSim: A Simulator That Generates Lettuce Image Time-series for Vision-Based Reinforcement Learning11 Sep 2026
- 2026FALCON-S: Fixed-wing ground-effect Aerodynamics Simulator and Flight Control Learning Suite5 Sep 2026
- 2026GzDRL: Reproducible and Scalable Deep Reinforcement Learning with Gazebo3 Sep 2026
- 2026Co-Design of Aeroelastic Systems with Deep Reinforcement Learning16 Jul 2026
- 2026MultiUAV-Plat: An LLM-Oriented Platform, Benchmark and Framework for Multi-UAV Collaborative Task Planning30 Jun 2026
- 2026Bridging Performance and Generalization in Reinforcement Learning for Agile Flight25 Jun 2026
- 2026SkyJEPA: Learning Long-Horizon World Models for Zero-Shot Sim-to-Real Control of Quadrotors22 Jun 2026
- 2026HERCULES: An Open-Source Simulation Framework for Heterogeneous Multi-Robot SLAM, Collaborative Perception, and Exploration22 Jun 2026
- 2026AI Sandboxes: A Threat Model, Taxonomy, and Measurement Framework16 Jun 2026
- 2026MuJoCo-Drones-Gym: A GPU-Accelerated Multi-Drone Simulator for Control and Reinforcement Learning6 Jun 2026
- 2026Crazyflow: An Accurate, GPU-Accelerated, Differentiable Drone Simulator in JAX31 May 2026
- 2026Vision-Guided Outdoor Flight and Obstacle Evasion via Reinforcement Learning23 May 2026
38 more
- 2026Superhuman Safe and Agile Racing through Multi-Agent Reinforcement Learning21 May 2026
- 2026CMRL: Collision-Aware and Memory-Enhanced Reinforcement Learning for UAV Navigation in Multi-Scale Obstacle Environments14 May 2026
- 2026CARLA-Air: Fly Drones Inside a CARLA World -- A Unified Infrastructure for Air-Ground Embodied Intelligence30 Mar 2026
- 2026Approximate Imitation Learning for Event-based Quadrotor Flight in Cluttered Environments8 Mar 2026
- 2026aerial-autonomy-stack -- a Faster-than-real-time, Autopilot-agnostic, ROS2 Framework to Simulate and Deploy Perception-based Drones6 Feb 2026
- 2026Zero-Shot UAV Navigation in Forests via Relightable 3D Gaussian Splatting6 Feb 2026
- 2025Curriculum-Based Iterative Self-Play for Scalable Multi-Drone Racing26 Oct 2025
- 2025SPIRAL: Self-Play Incremental Racing Algorithm for Learning in Multi-Drone Competitions26 Oct 2025
- 2025DiffAero: A GPU-Accelerated Differentiable Simulation Framework for Efficient Quadrotor Policy Learning12 Sep 2025
- 2025Quadrotor Navigation using Reinforcement Learning with Privileged Information9 Sep 2025
- 2025Zero-Shot Metric Depth Estimation via Monocular Visual-Inertial Rescaling for Autonomous Aerial Navigation9 Sep 2025
- 2025Learning Acrobatic Flight from Preferences26 Aug 2025
- 2025Autonomous UAV Flight Navigation in Confined Spaces: A Reinforcement Learning Approach22 Aug 2025
- 2025CAMAR: Continuous Actions Multi-Agent Routing18 Aug 2025
- 2025Reactive Aerobatic Flight via Reinforcement Learning30 May 2025
- 2025Depth Transfer: Learning to See Like a Simulator for Real-World Drone Navigation18 May 2025
- 2025GauSS-MI: Gaussian Splatting Shannon Mutual Information for Active 3D Reconstruction29 Apr 2025
- 2025Towards Task-Oriented Flying: Framework, Infrastructure, and Principles21 Apr 2025
- 2025HDVIO2.0: Wind and Disturbance Estimation with Hybrid Dynamics VIO1 Apr 2025
- 2025VizFlyt: Perception-centric Pedagogical Framework For Autonomous Aerial Robots28 Mar 2025
- 2025Multitask Reinforcement Learning for Quadcopter Attitude Stabilization and Tracking using Graph Policy11 Mar 2025
- 2025TACO: General Acrobatic Flight Control via Target-and-Command-Oriented Reinforcement Learning3 Mar 2025
- 2025Accelerating Model-Based Reinforcement Learning with State-Space World Models27 Feb 2025
- 2025FlightForge: Advancing UAV Research with Procedural Generation of High-Fidelity Simulation and Integrated Autonomy7 Feb 2025
- 2025RAPID: Robust and Agile Planner Using Inverse Reinforcement Learning for Vision-Based Drone Navigation4 Feb 2025
- 2025Dream to Fly: Model-Based Reinforcement Learning for Vision-Based Drone Flight24 Jan 2025
- 2024SOUS VIDE: Cooking Visual Drone Navigation Policies in a Gaussian Splatting Vacuum20 Dec 2024
- 2024Multi-Task Reinforcement Learning for Quadrotors17 Dec 2024
- 2024Student-Informed Teacher Training12 Dec 2024
- 2024Environment as Policy: Learning to Race in Unseen Tracks29 Oct 2024
- 2024Learning Quadrotor Control From Visual Features Using Differentiable Simulation21 Oct 2024
- 2024VisFly: An Efficient and Versatile Simulator for Training Vision-based Flight20 Jul 2024
- 2024Time-optimal Flight in Cluttered Environments via Safe Reinforcement Learning28 Jun 2024
- 2024Gaussian Splatting to Real World Flight Navigation Transfer with Liquid Networks21 Jun 2024
- 2024Vision Transformers for End-to-End Vision-Based Quadrotor Obstacle Avoidance16 May 2024
- 2024Direct learning of home vector direction for insect-inspired robot navigation6 May 2024
- 2024Bootstrapping Reinforcement Learning with Imitation for Vision-Based Agile Flight18 Mar 2024
- 2024MAVRL: Learn to Fly in Cluttered Environments with Varying Speed13 Feb 2024
50 newest of 84 All 84 (JSON)
- 2024Bootstrapping Reinforcement Learning with Imitation for Vision-Based Agile Flightcited by 31
- 2024Multi-Task Reinforcement Learning for Quadrotorscited by 20
- 2024Learning Quadrotor Control From Visual Features Using Differentiable Simulationcited by 19
- 2025Dream to Fly: Model-Based Reinforcement Learning for Vision-Based Drone Flightcited by 15
- 2024Reinforcement Learning for Collision-free Flight Exploiting Deep Collision Encodingcited by 13
- 2024MAVRL: Learn to Fly in Cluttered Environments with Varying Speedcited by 13
- 2024VisFly: An Efficient and Versatile Simulator for Training Vision-based Flightcited by 7
- 2024Environment as Policy: Learning to Race in Unseen Trackscited by 6
- 2025Quadrotor Navigation using Reinforcement Learning with Privileged Informationcited by 6
- 2025Reactive Aerobatic Flight via Reinforcement Learningcited by 5
- 2025TACO: General Acrobatic Flight Control via Target-and-Command-Oriented Reinforcement Learningcited by 3
- 2025Depth Transfer: Learning to See Like a Simulator for Real-World Drone Navigationcited by 3
12 most cited of 24 All 24 (JSON)
- 2026LettuceVisSim: A Simulator That Generates Lettuce Image Time-series for Vision-Based Reinforcement Learning11 Sep 2026
- 2026GzDRL: Reproducible and Scalable Deep Reinforcement Learning with Gazebo3 Sep 2026
- 2026Co-Design of Aeroelastic Systems with Deep Reinforcement Learning16 Jul 2026
- 2026Bridging Performance and Generalization in Reinforcement Learning for Agile Flight25 Jun 2026
- 2026MuJoCo-Drones-Gym: A GPU-Accelerated Multi-Drone Simulator for Control and Reinforcement Learning6 Jun 2026
- 2026Vision-Guided Outdoor Flight and Obstacle Evasion via Reinforcement Learning23 May 2026
- 2026CMRL: Collision-Aware and Memory-Enhanced Reinforcement Learning for UAV Navigation in Multi-Scale Obstacle Environments14 May 2026
- 2025Curriculum-Based Iterative Self-Play for Scalable Multi-Drone Racing26 Oct 2025
- 2025Quadrotor Navigation using Reinforcement Learning with Privileged Information9 Sep 2025
- 2025Learning Acrobatic Flight from Preferences26 Aug 2025
- 2025Autonomous UAV Flight Navigation in Confined Spaces: A Reinforcement Learning Approach22 Aug 2025
- 2025Reactive Aerobatic Flight via Reinforcement Learning30 May 2025
12 newest of 24 All 24 (JSON)
- 2022Learning Perception-Aware Agile Flight in Cluttered Environmentscited by 23
- 2024Student-Informed Teacher Trainingcited by 6
- 2025RAPID: Robust and Agile Planner Using Inverse Reinforcement Learning for Vision-Based Drone Navigationcited by 6
- 2022Output Feedback Tube MPC-Guided Data Augmentation for Robust, Efficient Sensorimotor Policy Learningcited by 2
- 2024Synergistic Reinforcement and Imitation Learning for Vision-driven Autonomous Flight of UAV Along Rivercited by 1
- 2026Approximate Imitation Learning for Event-based Quadrotor Flight in Cluttered Environmentscited by 1
- 2026Approximate Imitation Learning for Event-based Quadrotor Flight in Cluttered Environments8 Mar 2026
- 2025RAPID: Robust and Agile Planner Using Inverse Reinforcement Learning for Vision-Based Drone Navigation4 Feb 2025
- 2024Student-Informed Teacher Training12 Dec 2024
- 2024Synergistic Reinforcement and Imitation Learning for Vision-driven Autonomous Flight of UAV Along River17 Jan 2024
- 2022Output Feedback Tube MPC-Guided Data Augmentation for Robust, Efficient Sensorimotor Policy Learning18 Oct 2022
- 2022Learning Perception-Aware Agile Flight in Cluttered Environments4 Oct 2022
- 2021Learning High-Speed Flight in the Wildcited by 128
- 2023Reaching the Limit in Autonomous Racing: Optimal Control versus Reinforcement Learningcited by 111
- 2021VISTA 2.0: An Open, Data-driven Simulator for Multimodal Sensing and Policy Learning for Autonomous Vehiclescited by 81
- 2021Learning to Fly -- a Gym Environment with PyBullet Physics for Reinforcement Learning of Multi-agent Quadcopter Controlcited by 77
- 2021Autonomous Drone Racing with Deep Reinforcement Learningcited by 60
- 2021safe-control-gym: a Unified Benchmark Suite for Safe Learning-based Control and Reinforcement Learning in Roboticscited by 50
- 2022Multi-Robot Collaborative Perception with Graph Neural Networkscited by 35
- 2023OmniDrones: An Efficient and Flexible Platform for Reinforcement Learning in Drone Controlcited by 33
- 20213DB: A Framework for Debugging Computer Vision Modelscited by 31
- 2023Learning to Fly in Secondscited by 31
- 2023Fully neuromorphic vision and control for autonomous drone flightcited by 30
- 2022Training Efficient Controllers via Analytic Policy Gradientcited by 22
12 most cited of 51 All 51 (JSON)
- 2026FALCON-S: Fixed-wing ground-effect Aerodynamics Simulator and Flight Control Learning Suite5 Sep 2026
- 2026HERCULES: An Open-Source Simulation Framework for Heterogeneous Multi-Robot SLAM, Collaborative Perception, and Exploration22 Jun 2026
- 2026AI Sandboxes: A Threat Model, Taxonomy, and Measurement Framework16 Jun 2026
- 2026Crazyflow: An Accurate, GPU-Accelerated, Differentiable Drone Simulator in JAX31 May 2026
- 2026Superhuman Safe and Agile Racing through Multi-Agent Reinforcement Learning21 May 2026
- 2026CARLA-Air: Fly Drones Inside a CARLA World -- A Unified Infrastructure for Air-Ground Embodied Intelligence30 Mar 2026
- 2026aerial-autonomy-stack -- a Faster-than-real-time, Autopilot-agnostic, ROS2 Framework to Simulate and Deploy Perception-based Drones6 Feb 2026
- 2026Zero-Shot UAV Navigation in Forests via Relightable 3D Gaussian Splatting6 Feb 2026
- 2025SPIRAL: Self-Play Incremental Racing Algorithm for Learning in Multi-Drone Competitions26 Oct 2025
- 2025DiffAero: A GPU-Accelerated Differentiable Simulation Framework for Efficient Quadrotor Policy Learning12 Sep 2025
- 2025Zero-Shot Metric Depth Estimation via Monocular Visual-Inertial Rescaling for Autonomous Aerial Navigation9 Sep 2025
- 2025CAMAR: Continuous Actions Multi-Agent Routing18 Aug 2025
12 newest of 51 All 51 (JSON)