Easy Install
scanopy
Network diagrams that update themselves
★ 5.8k starsAGPL-3.0
View guide →// ai-3d · uav4geo/OpenPointClass
OpenPointClass
OpenPointClass is an open-source ai 3d project by uav4geo (uav4geo/OpenPointClass on GitHub). It has 202 GitHub stars and 31 forks, is released under the AGPL-3.0 license, and was last updated on GitHub on 11 June 2026.
Free, fast semantic segmentation of 3D point clouds.
💎 Hidden gem★ 202 stars⑂ 31 forksAGPL-3.0updated 2026-06
▦ visual — this project's README ships no embeddable screenshot,
so here's a placeholder. The guide below is complete regardless.
so here's a placeholder. The guide below is complete regardless.
// project facts
Project facts
- Repository
- uav4geo/OpenPointClass
- GitHub stars
- 202
- Forks
- 31
- License
- AGPL-3.0
- Last updated on GitHub
- 11 June 2026
- Category
- AI 3D
- Listing
- Hidden gem — a shorter page for a lesser-known project
- Official site
- GitHub
// how it works
How it works
- Clone the repo
Get the source.
- Build it
Follow the C++ build instructions.
- Feed a point cloud
Provide LAS/LAZ or similar data.
- Get labeled points
Receive semantically segmented output.
// features
Why people love it
Semantic segmentation
Labels every 3D point.
Fast
Efficient C++ implementation.
Memory efficient
Handles large clouds.
Photogrammetry ready
Built for drone mapping data.
Open source
AGPL-3.0, free to use.
uav4geo backed
From drone-mapping specialists.
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// run it
Run it yourself
- Step 1 — Clone the repo
Download the source and enter the folder.
git clone https://github.com/uav4geo/OpenPointClass.git cd OpenPointClass - Step 2 — Configure the build
Set up CMake.
cmake -B build -DCMAKE_BUILD_TYPE=Release - Step 3 — Compile
Build the classifier.
cmake --build build --parallel
// use cases
What you can build
- Classify drone-captured point clouds.
- Segment LiDAR into ground and buildings.
- Prepare labeled data for mapping.
- Replace proprietary classification tools.
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// faq
Questions, answered
What is OpenPointClass?
Free semantic segmentation of 3D point clouds, at uav4geo/OpenPointClass.
What gets labeled?
Points classified into ground, building, vegetation, and other classes.
What input formats?
Standard point-cloud formats; see the README.
Is it free?
Yes. AGPL-3.0 licensed.
Who is it for?
Drone mappers, surveyors, and photogrammetry users.
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// more in ai-3d
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Get OpenPointClass
Free and open — grab the source, star the repo, and start creating.