# \#area-ros **URL:** https://forums.developer.nvidia.com/tag/area-ros/1208.md [Latest](https://forums.developer.nvidia.com/latest.md) · [Categories](https://forums.developer.nvidia.com/categories.md) · [Tags](https://forums.developer.nvidia.com/tags.md) --- ## [Pick and place in Space/Zero gravity (0g)](https://forums.developer.nvidia.com/t/pick-and-place-in-space-zero-gravity-0g/370975)
**Author:** [@gregoryjabido](https://forums.developer.nvidia.com/u/gregoryjabido)\ **Replies:** 4\ **Last updated:** [June 9, 2026, 7:26pm UTC](https://forums.developer.nvidia.com/t/pick-and-place-in-space-zero-gravity-0g/370975 "2026-06-09T19:26:13Z")
I’m working on a pick-and-place sim in Isaac sim 5.1 and ROS2 jazzy. I’m using an XARM7 w/ BioGripper and I’m trying to grab a small CubeSat-like object. Right now my setup is: Gripper-mounted depth camera detects th… --- ## [IsaacSim 5.1 ROS2 connection issue when running WSL2 in mirrored mode](https://forums.developer.nvidia.com/t/isaacsim-5-1-ros2-connection-issue-when-running-wsl2-in-mirrored-mode/370535)
**Author:** [@Knistros](https://forums.developer.nvidia.com/u/Knistros)\ **Replies:** 2\ **Last updated:** [June 1, 2026, 10:26pm UTC](https://forums.developer.nvidia.com/t/isaacsim-5-1-ros2-connection-issue-when-running-wsl2-in-mirrored-mode/370535 "2026-06-01T22:26:37Z")
Version 6.0.0 5.1.0 5.0.0 4.5.0 4.2.0 Operating System Ubuntu 24.04 Ubuntu 22.04 (WSL2) Ubuntu 20.04 Windows 11 Windows 10 Other (please specify): Issues when discovering ROS2 topics when running WS… --- ## [MultiMeshRayCaster data (pos\_w, ray\_hits\_w) fails to update after dynamic teleportation in \_apply\_action](https://forums.developer.nvidia.com/t/multimeshraycaster-data-pos-w-ray-hits-w-fails-to-update-after-dynamic-teleportation-in-apply-action/369856)
**Author:** [@fayalasarria](https://forums.developer.nvidia.com/u/fayalasarria)\ **Replies:** 2\ **Last updated:** [June 1, 2026, 9:03pm UTC](https://forums.developer.nvidia.com/t/multimeshraycaster-data-pos-w-ray-hits-w-fails-to-update-after-dynamic-teleportation-in-apply-action/369856 "2026-06-01T21:03:24Z")
Environment Isaac Sim: 5.1.0 Isaac Lab: v2.2.1 nvblox: v4.2.0 ROS2: Jazzy Problem Description I am experiencing a critical synchronization issue between the USD Stage and the MultiMeshRayCaster sensor. When… --- ## [Isaac Sim Camera Orientation Issue With Ros](https://forums.developer.nvidia.com/t/isaac-sim-camera-orientation-issue-with-ros/370512)
**Author:** [@umer.k](https://forums.developer.nvidia.com/u/umer.k)\ **Replies:** 4\ **Last updated:** [May 22, 2026, 5:04am UTC](https://forums.developer.nvidia.com/t/isaac-sim-camera-orientation-issue-with-ros/370512 "2026-05-22T05:04:33Z")
Important: Isaac Sim support Note: For Isaac Sim support, the community is gradually transitioning from this forum to the Isaac Sim GitHub repository so that questions and issues can be tracked, searched, and resolved m… --- ## [How do I run IsaacSim via python script with ros2 bridge enabled](https://forums.developer.nvidia.com/t/how-do-i-run-isaacsim-via-python-script-with-ros2-bridge-enabled/370034)
**Author:** [@katarina.popovic](https://forums.developer.nvidia.com/u/katarina.popovic)\ **Replies:** 2\ **Last updated:** [May 15, 2026, 2:36pm UTC](https://forums.developer.nvidia.com/t/how-do-i-run-isaacsim-via-python-script-with-ros2-bridge-enabled/370034 "2026-05-15T14:36:01Z")
Running IsaacSim via python script I have one docker running isaacsim in headless mode and the other running ros2 humble nav2 stack. They communicate via ros bridge. With ./runheadless.sh the connection work, but when I … --- ## [Verifying Action Graph setup for custom robot arm controlled via RViz (Jetson Orin, Ubuntu 22.04) and simulated in Isaac Sim 5.1](https://forums.developer.nvidia.com/t/verifying-action-graph-setup-for-custom-robot-arm-controlled-via-rviz-jetson-orin-ubuntu-22-04-and-simulated-in-isaac-sim-5-1/368184)
**Author:** [@daniel011010](https://forums.developer.nvidia.com/u/daniel011010)\ **Replies:** 4\ **Last updated:** [May 13, 2026, 5:29pm UTC](https://forums.developer.nvidia.com/t/verifying-action-graph-setup-for-custom-robot-arm-controlled-via-rviz-jetson-orin-ubuntu-22-04-and-simulated-in-isaac-sim-5-1/368184 "2026-05-13T17:29:50Z")
I’m working on a setup where I control a custom robotic manipulator from RViz running on a Jetson Orin (Ubuntu 22.04), while the physical behavior is simulated in Isaac Sim 5.1 on a separate Windows PC. The two machines … --- ## [Lidar point cloud cuda crash when exporting to ros2](https://forums.developer.nvidia.com/t/lidar-point-cloud-cuda-crash-when-exporting-to-ros2/351689)
**Author:** [@user43852](https://forums.developer.nvidia.com/u/user43852)\ **Replies:** 4\ **Last updated:** [May 6, 2026, 12:13am UTC](https://forums.developer.nvidia.com/t/lidar-point-cloud-cuda-crash-when-exporting-to-ros2/351689 "2026-05-06T00:13:40Z")
Note: For any Isaac Lab topics, please submit your topic to its GitHub repo ( GitHub - isaac-sim/IsaacLab: Unified framework for robot learning built on NVIDIA Isaac Sim · GitHub ) following the instructions provided on … --- ## [Cannot properly load isaacsim.ros2.bridge extension from standalone script](https://forums.developer.nvidia.com/t/cannot-properly-load-isaacsim-ros2-bridge-extension-from-standalone-script/349495)
**Author:** [@ekliptiko](https://forums.developer.nvidia.com/u/ekliptiko)\ **Replies:** 4\ **Last updated:** [May 1, 2026, 3:25am UTC](https://forums.developer.nvidia.com/t/cannot-properly-load-isaacsim-ros2-bridge-extension-from-standalone-script/349495 "2026-05-01T03:25:33Z")
Isaac Sim Version 5.1.0 5.0.0 4.5.0 4.2.0 4.1.0 4.0.0 4.5.0 2023.1.1 2023.1.0-hotfix.1 Other (please specify): Operating System Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04 Windows 11 Windows 10 … --- ## [Collision from Isaac Sim Running with Moveit Trajectory](https://forums.developer.nvidia.com/t/collision-from-isaac-sim-running-with-moveit-trajectory/351113)
**Author:** [@blueed96](https://forums.developer.nvidia.com/u/blueed96)\ **Replies:** 4\ **Last updated:** [April 29, 2026, 6:52pm UTC](https://forums.developer.nvidia.com/t/collision-from-isaac-sim-running-with-moveit-trajectory/351113 "2026-04-29T18:52:23Z")
Isaac Sim Version o 5.0.0 Operating System o Ubuntu 22.04 GPU Information Model: RTX 2060 Driver Version: Topic Description Detailed Description Trajectory Execution : I generated trajectory using Moveit2, and exe… --- ## [RViz controlling real robot arm – Isaac Sim on Windows won’t enable ROS Bridge, need sync guidance](https://forums.developer.nvidia.com/t/rviz-controlling-real-robot-arm-isaac-sim-on-windows-won-t-enable-ros-bridge-need-sync-guidance/367801)
**Author:** [@daniel011010](https://forums.developer.nvidia.com/u/daniel011010)\ **Replies:** 2\ **Last updated:** [April 28, 2026, 7:54pm UTC](https://forums.developer.nvidia.com/t/rviz-controlling-real-robot-arm-isaac-sim-on-windows-won-t-enable-ros-bridge-need-sync-guidance/367801 "2026-04-28T19:54:41Z")
Important: Isaac Sim support Note: For Isaac Sim support, the community is gradually transitioning from this forum to the Isaac Sim GitHub repository so that questions and issues can be tracked, searched, and resolved m… --- ## [How to use my own real-world scenario in a sim simulation?](https://forums.developer.nvidia.com/t/how-to-use-my-own-real-world-scenario-in-a-sim-simulation/351250)
**Author:** [@fhqjwyk](https://forums.developer.nvidia.com/u/fhqjwyk)\ **Replies:** 1\ **Last updated:** [April 23, 2026, 2:58am UTC](https://forums.developer.nvidia.com/t/how-to-use-my-own-real-world-scenario-in-a-sim-simulation/351250 "2026-04-23T02:58:03Z")
I used this tutorial: Isaac Sim Examples — isaac\_ros\_docs documentation . This scene is the official simulation scene. How can I simulate and verify my own real-world scene in the sim? Here’s my attempt: I used the com… --- ## [Isaac ROS Visual SLAM topics are empty with Isaac Sim RealSense camera](https://forums.developer.nvidia.com/t/isaac-ros-visual-slam-topics-are-empty-with-isaac-sim-realsense-camera/351716)
**Author:** [@kamila.tashimova](https://forums.developer.nvidia.com/u/kamila.tashimova)\ **Replies:** 5\ **Last updated:** [April 12, 2026, 5:39am UTC](https://forums.developer.nvidia.com/t/isaac-ros-visual-slam-topics-are-empty-with-isaac-sim-realsense-camera/351716 "2026-04-12T05:39:26Z")
Hello, I have a mobile robot in Isaac Sim with a RealSense camera, and I am trying to run Isaac ROS Visual SLAM on it. Environment. • ROS 2 Humble on Ubuntu. • Isaac ROS version 3.2. • Isaac Sim version 5.0. • Using… --- ## [Isaacsim realsense camera publish to ROS2 issues](https://forums.developer.nvidia.com/t/isaacsim-realsense-camera-publish-to-ros2-issues/355786)
**Author:** [@chantobias424](https://forums.developer.nvidia.com/u/chantobias424)\ **Replies:** 2\ **Last updated:** [January 20, 2026, 7:08pm UTC](https://forums.developer.nvidia.com/t/isaacsim-realsense-camera-publish-to-ros2-issues/355786 "2026-01-20T19:08:31Z")
IsaacSim 5.1.0 Operating System Ubuntu 24.04 GPU Information Model: RTX5090 Driver Version: 591.59 Topic Description I am having problem publishing a consistent flow of image data to ros2 side. Detailed Descripti… --- ## [Rclpy Import Failure in Isaac Sim Due to Python Version Conflict with ROS2 Humble, Seeking Robust Docker Solution](https://forums.developer.nvidia.com/t/rclpy-import-failure-in-isaac-sim-due-to-python-version-conflict-with-ros2-humble-seeking-robust-docker-solution/351672)
**Author:** [@guperez](https://forums.developer.nvidia.com/u/guperez)\ **Replies:** 3\ **Last updated:** [December 11, 2025, 2:51pm UTC](https://forums.developer.nvidia.com/t/rclpy-import-failure-in-isaac-sim-due-to-python-version-conflict-with-ros2-humble-seeking-robust-docker-solution/351672 "2025-12-11T14:51:23Z")
Isaac Sim Version 5.1.0 5.0.0 4.5.0 4.2.0 4.1.0 4.0.0 2023.1.1 2023.1.0-hotfix.1 Other (please specify): Operating System Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04 Windows 11 Windows 10 Other (p… --- ## [Isaac-sim-have no data output](https://forums.developer.nvidia.com/t/isaac-sim-have-no-data-output/350133)
**Author:** [@yx.zhang](https://forums.developer.nvidia.com/u/yx.zhang)\ **Replies:** 5\ **Last updated:** [December 9, 2025, 9:24pm UTC](https://forums.developer.nvidia.com/t/isaac-sim-have-no-data-output/350133 "2025-12-09T21:24:31Z")
1813 isaac-ros activate 1814 export ROS\_DOMAIN\_ID=181 1815 docker run --name isaac-sim --entrypoint bash -it --gpus all -e “ACCEPT\_EULA=Y” --rm --network=host -e “PRIVACY\_CONSENT=Y” -v ~/docker/isaac-sim/ca… --- ## [Expanding memory usage issues with Isaac Lidar or ROS2](https://forums.developer.nvidia.com/t/expanding-memory-usage-issues-with-isaac-lidar-or-ros2/351697)
**Author:** [@jovian.habgood](https://forums.developer.nvidia.com/u/jovian.habgood)\ **Replies:** 2\ **Last updated:** [December 8, 2025, 4:48pm UTC](https://forums.developer.nvidia.com/t/expanding-memory-usage-issues-with-isaac-lidar-or-ros2/351697 "2025-12-08T16:48:39Z")
Hello everyone, I have an application with a simple warehouse room and an RTX lidar placed within it. I am using a python script node that collects the latest Lidar result and parses the data to a ROS2 point cloud2 mes… --- ## [Ros2 bridge articulation controller](https://forums.developer.nvidia.com/t/ros2-bridge-articulation-controller/352182)
**Author:** [@hojeonglee981](https://forums.developer.nvidia.com/u/hojeonglee981)\ **Replies:** 2\ **Last updated:** [December 8, 2025, 1:01am UTC](https://forums.developer.nvidia.com/t/ros2-bridge-articulation-controller/352182 "2025-12-08T01:01:54Z")
I keep getting this error OmniGraph Warning: ‘NoneType’ object has no attribute ‘apply\_action’ But i am not sure why, as i am using the ros2 action graph that was provided. I can manually control each joints individua… --- ## [Articulation Roots causing weird joint positions and velocities](https://forums.developer.nvidia.com/t/articulation-roots-causing-weird-joint-positions-and-velocities/349909)
**Author:** [@vivan1](https://forums.developer.nvidia.com/u/vivan1)\ **Replies:** 2\ **Last updated:** [December 4, 2025, 6:33pm UTC](https://forums.developer.nvidia.com/t/articulation-roots-causing-weird-joint-positions-and-velocities/349909 "2025-12-04T18:33:53Z")
Isaac Sim Version 5.0.0 Operating System Ubuntu 24.04 GPU Information Model: RTX 5080 Driver Version: 580.65.06 Topic Description I am trying to add Articulation Roots to my robot to allow ROS2 control. When I add… --- ## [Isaac Sim 5.0 with ROS Jazzy](https://forums.developer.nvidia.com/t/isaac-sim-5-0-with-ros-jazzy/350150)
**Author:** [@Beginner97](https://forums.developer.nvidia.com/u/Beginner97)\ **Replies:** 2\ **Last updated:** [December 4, 2025, 1:01am UTC](https://forums.developer.nvidia.com/t/isaac-sim-5-0-with-ros-jazzy/350150 "2025-12-04T01:01:05Z")
Hi, I am still learning and new with isaac sim and ros, do you have any example or guidance that can help me to run a robot in Isaac Sim 5.0 with Jazzy ros. I hope you can help me. Thank you --- ## [SpotFlatTerrainPolicy adapt to ROS2](https://forums.developer.nvidia.com/t/spotflatterrainpolicy-adapt-to-ros2/350019)
**Author:** [@talsomech](https://forums.developer.nvidia.com/u/talsomech)\ **Replies:** 1\ **Last updated:** [November 25, 2025, 12:56am UTC](https://forums.developer.nvidia.com/t/spotflatterrainpolicy-adapt-to-ros2/350019 "2025-11-25T00:56:11Z")
Isaac Sim Version 5.1.0 5.0.0 4.5.0 4.2.0 4.1.0 4.0.0 4.5.0 2023.1.1 2023.1.0-hotfix.1 Other (please specify): Operating System Ubuntu 24.04 Ubuntu 22.04 Ubuntu 20.04 Windows 11 Windows 10 … --- ## [Isaac Sim 5.1 navigation not working with ROS2 Jazzy on Ubuntu 24.04](https://forums.developer.nvidia.com/t/isaac-sim-5-1-navigation-not-working-with-ros2-jazzy-on-ubuntu-24-04/349766)
**Author:** [@infox22oo](https://forums.developer.nvidia.com/u/infox22oo)\ **Replies:** 14\ **Last updated:** [November 25, 2025, 12:11am UTC](https://forums.developer.nvidia.com/t/isaac-sim-5-1-navigation-not-working-with-ros2-jazzy-on-ubuntu-24-04/349766 "2025-11-25T00:11:55Z")
Isaac Sim Version 5.1.0 Operating System Ubuntu 24.04 GPU Information Model: RTX4080 Founder’s Edition Driver Version: 575.57.08 Topic Description As I experienced with Isaac Sim 5.0, I can not get the included ROS… --- ## [Omnigraph node not working with ROS2 Subscriber](https://forums.developer.nvidia.com/t/omnigraph-node-not-working-with-ros2-subscriber/352081)
**Author:** [@JeanLesur](https://forums.developer.nvidia.com/u/JeanLesur)\ **Replies:** 2\ **Last updated:** [November 24, 2025, 10:31am UTC](https://forums.developer.nvidia.com/t/omnigraph-node-not-working-with-ros2-subscriber/352081 "2025-11-24T10:31:29Z")
Note: For any Isaac Lab topics, please submit your topic to its GitHub repo ( GitHub - isaac-sim/IsaacLab: Unified framework for robot learning built on NVIDIA Isaac Sim · GitHub ) following the instructions provided on … --- ## [The delay node in action graph invalid when the ros2 camera helper is used](https://forums.developer.nvidia.com/t/the-delay-node-in-action-graph-invalid-when-the-ros2-camera-helper-is-used/351913)
**Author:** [@liufengwei\_8510](https://forums.developer.nvidia.com/u/liufengwei_8510)\ **Replies:** 2\ **Last updated:** [November 23, 2025, 7:51am UTC](https://forums.developer.nvidia.com/t/the-delay-node-in-action-graph-invalid-when-the-ros2-camera-helper-is-used/351913 "2025-11-23T07:51:10Z")
Note: For any Isaac Lab topics, please submit your topic to its GitHub repo ( GitHub - isaac-sim/IsaacLab: Unified framework for robot learning built on NVIDIA Isaac Sim · GitHub ) following the instructions provided on … --- ## [Isaac Sim on Windows with ROS 2 bridge to Docker](https://forums.developer.nvidia.com/t/isaac-sim-on-windows-with-ros-2-bridge-to-docker/351990)
**Author:** [@g.robichaud](https://forums.developer.nvidia.com/u/g.robichaud)\ **Replies:** 1\ **Last updated:** [November 20, 2025, 3:47pm UTC](https://forums.developer.nvidia.com/t/isaac-sim-on-windows-with-ros-2-bridge-to-docker/351990 "2025-11-20T15:47:15Z")
Hi, I’m super new to all of this so sorry if my answer exists already somewhere. I installed Isaac Sim on Windows, which works fine. I’m using Docker to run a stock image from osrf/ros:humble-desktop. Again, ROS2 works … --- ## [Isaac Sim ROS 2 Diff Drive Tuning: Conflict between High Damping (Stability) and Low Damping (Responsiveness)](https://forums.developer.nvidia.com/t/isaac-sim-ros-2-diff-drive-tuning-conflict-between-high-damping-stability-and-low-damping-responsiveness/351293)
**Author:** [@engr.osamaali91](https://forums.developer.nvidia.com/u/engr.osamaali91)\ **Replies:** 2\ **Last updated:** [November 19, 2025, 10:26am UTC](https://forums.developer.nvidia.com/t/isaac-sim-ros-2-diff-drive-tuning-conflict-between-high-damping-stability-and-low-damping-responsiveness/351293 "2025-11-19T10:26:27Z")
Hello Community, I am struggling to figure out the correct damping value for my custom differential drive robot. In the action graph, I have set the following values: Differential controller Node: As shown in the i… --- ## [How to use the new joint-space planner introduced in cuMotion 4.0](https://forums.developer.nvidia.com/t/how-to-use-the-new-joint-space-planner-introduced-in-cumotion-4-0/350740)
**Author:** [@rlwnd0122](https://forums.developer.nvidia.com/u/rlwnd0122)\ **Replies:** 1\ **Last updated:** [November 13, 2025, 3:59am UTC](https://forums.developer.nvidia.com/t/how-to-use-the-new-joint-space-planner-introduced-in-cumotion-4-0/350740 "2025-11-13T03:59:53Z")
Hello NVIDIA Isaac ROS team, According to the latest changelog for Isaac ROS cuMotion 4.0, the update on 2025-10-24 mentions: “Added joint space planner and support for PyNITROS.” I would like to confirm how the newly… --- ## [Robot Arm is Shaking during Pose Tracking](https://forums.developer.nvidia.com/t/robot-arm-is-shaking-during-pose-tracking/349267)
**Author:** [@lee43](https://forums.developer.nvidia.com/u/lee43)\ **Replies:** 2\ **Last updated:** [November 3, 2025, 1:31am UTC](https://forums.developer.nvidia.com/t/robot-arm-is-shaking-during-pose-tracking/349267 "2025-11-03T01:31:57Z")
I’m having trouble to get the my robot arm (Igus Rebel) to do pose tracking in Isaac Sim. I’ve previously did the pose tracking with the same pipeline in Gazebo and physical robot and it is working fine. But when it come… --- ## [Isaac Joint Name Resolver Not Working](https://forums.developer.nvidia.com/t/isaac-joint-name-resolver-not-working/349005)
**Author:** [@lee43](https://forums.developer.nvidia.com/u/lee43)\ **Replies:** 4\ **Last updated:** [October 28, 2025, 1:41am UTC](https://forums.developer.nvidia.com/t/isaac-joint-name-resolver-not-working/349005 "2025-10-28T01:41:35Z")
Isaac Sim Version: 5.0 I have robot arm that I referenced twice (left and right). I wanted to add a suffix to each joint so it is unique (e.g joint1\_left instead of joint1). However, isaac sim doesn’t allow renaming. He…