# Record3DStream - PathOn — LiDAR RGBD Streaming for ROS2

> LiDAR RGBD streaming for robotics and computer vision applications. (iPhone/iPad app by Danqing Zhang.)

- Source: https://appshunter.io/ios/app/record3dstream-pathon/id6761314229 (this page in markdown: same URL + `.md`)
- Developer: [Danqing Zhang](https://appshunter.io/developer/1888815834)
- Category: Developer Tools
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 17.5 · 2 MB
- Languages: American English
- Released: 2026-03-30
- Data updated: 2026-08-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/record3dstream-pathon/id6761314229/reviews.md

## What is Record3DStream?

Record3D Stream turns your iPhone or iPad with LiDAR into a real-time 3D sensor for robotics and computer vision applications.                     
                                                                                                                                                     
  Stream synchronized RGB images, depth maps, confidence maps, camera intrinsics, 6-DoF pose, and IMU data over WiFi or USB to your computer.        
  Integrate easily with our Python SDK for visualization and data processing, or use our ROS2 driver to publish sensor data as standard ROS2 topics  
  (PointCloud2, Image, LaserScan) — perfect for robotics pipelines.                                                                                  
                  
  Features:
  - Real-time RGBD streaming over WiFi or USB
  - LiDAR depth maps with confidence data
  - Full camera intrinsics and 6-DoF pose (ARKit)                                                                                                    
  - IMU data (accelerometer + gyroscope)                                                                                                             
  - Live depth visualization on device                                                                                                               
  - Low-latency binary protocol with per-connection backpressure                                                                                     
  - Python SDK for easy integration
  - ROS2 Jazzy driver with RViz2 visualization                                                                                                       
  - Camera-to-robot calibration tools
                                                                                                                                                     
  Perfect for robotics researchers, 3D scanning enthusiasts, AR/VR developers, and anyone who needs affordable real-time depth sensing.              
                                                                                                                                                     
  Requires an iPhone or iPad with LiDAR sensor (iPhone 12 Pro or later, iPad Pro 2020 or later).

## Key features

- Real-time RGBD streaming
- LiDAR depth maps with confidence
- Camera intrinsics and 6-DoF pose
- IMU data streaming
- Python SDK integration
- ROS2 driver for sensor data


## Frequently asked questions about Record3DStream

### What devices are compatible with Record3DStream?

Record3DStream requires an iPhone or iPad with a LiDAR sensor. This includes iPhone 12 Pro or later, and iPad Pro 2020 or later models.

### How does Record3DStream stream data?

Data can be streamed in real-time over WiFi or USB. It supports a low-latency binary protocol with per-connection backpressure for efficient data transfer.

### What types of sensor data does Record3DStream provide?

It streams synchronized RGB images, depth maps with confidence data, camera intrinsics, 6-DoF pose from ARKit, and IMU data (accelerometer and gyroscope).

### Can I integrate Record3DStream with robotics pipelines?

Yes, Record3DStream offers a ROS2 driver that publishes sensor data as standard ROS2 topics, such as PointCloud2, Image, and LaserScan, making it ideal for robotics pipelines.

### Does Record3DStream have ads?

No, Record3DStream does not contain advertisements. It is a completely free application.

### What is the update frequency for Record3DStream?

The app was last updated on May 1, 2026, with version 1.0.1. Further update frequency is not specified but indicates active development.

### What are the benefits of using Record3DStream for developers?

It provides affordable real-time depth sensing, a Python SDK for easy integration and data processing, and ROS2 drivers for seamless use in robotics projects.

### How is the user sentiment for Record3DStream?

Based on the available data, Record3DStream has a perfect rating of 5.0 stars from 2 reviews, indicating very positive user sentiment.

## Version history (last 2 releases)

### 1.0.1 — 2026-05-01

Added a direct link to our open-source repository, including the SDK and ROS2 driver.

### 1.0 — 2026-03-31

No release notes.

## More apps by Danqing Zhang

- [Scanner3D - PathOn Robotics](https://appshunter.io/ios/app/scanner3d-pathon-robotics/id6762235906)

All apps by Danqing Zhang: https://appshunter.io/developer/1888815834

## Related topics

[path on](https://appshunter.io/ios/topics/path-on)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*