open3d SKILL.md skillA

open3d from znlgis/opengis-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add znlgis/opengis-skills/open3d@git:20261015.5c73bb3

Pins git:20261015.5c73bb3 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
znlgis/opengis-skills
Path
3d/open3d/SKILL.md
Versions recorded
1
Latest version
git:20261015.5c73bb3, committed Oct 15, 2026
Size
16,175 bytes
Repository stars
70
License
MIT

Use when processing 3D point clouds and meshes in Python — read/write PLY/PCD, voxel downsample, normal estimation, outlier removal, RANSAC + ICP registration, Poisson surface reconstruction, quadric decimation, and headless/offscreen visualization. Open3D is Intel's open-source 3D data processing library with a C++ core and Python API.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

> **项目地址:** <https://github.com/isl-org/Open3D>
>
> **官方文档:** <https://www.open3d.org/docs/> | **Python API:** <https://www.open3d.org/docs/release/python_api/>
>
> **许可证:** MIT | **最新版本:** `v0.20.0`(PyPI `open3d` 与 GitHub Releases 双核实)| **默认分支:** `main`

## 概述

Open3D 是由 Intel 开源(组织 `isl-org`)的现代 3D 数据处理库,采用 C++ 内核并提供等价的 Python 与 C++ 接口,覆盖点云、网格、体素与 RGB-D 数据的完整处理链路。它以「一套数据结构 + 一套算法」把 IO、滤波、配准、重建、可视化串联起来,是学术与工程界处理三维数据的事实标准之一。

- **点云**:读写、体素/均匀下采样、法线估计、统计与半径离群点移除、平面分割、DBSCAN 聚类、裁剪。
- **配准**:粗配准(RANSAC / Fast Global Registration + FPFH 特征)与精配准(ICP,点到点 / 点到面)。
- **网格**:表面重建(泊松、Ball Pivoting、Alpha Shape)、二次误差简化、法线计算、平滑与拓扑修复。
- **可视化**:`draw_geometries` 快速查看、`O3DVisualizer` 可编程 GUI、`OffscreenRenderer` 无头渲染与截图。
- **生态**:与 NumPy 零拷贝互操作;张量后端与几何深度学习算子;覆盖桌面、服务器与传感器(RealSense)场景。

---

## 环境准备

### 安装

```bash
# 需要 Python >= 3.10(PyPI 元数据 requires_python)
pip install open3d

# 升级到最新版本
pip install --upgrade open3d
```

官方为 Linux / macOS / Windows 提供预编译 wheel,通常无需自行编译 C++ 内核。

### 验证安装

```bash
python -c "import open3d as o3d; print(o3d.__version__)"
# 预期输出:0.20.0
```

### 运行环境说明

- **桌面可视化**(`draw_geometries`)需要 OpenGL / GLFW 图形环境,在本地桌面可直接使用。
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add znlgis/opengis-skills/open3d@sha256:4b8bff991c2c7802

The line at the top of this page pins the label git:20261015.5c73bb3, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ulfhdtnsb5ifmvoj.svg)](https://markdownregistry.com/a/art_ulfhdtnsb5ifmvoj)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 15, 2026.

versioncommittedcommitsizeaudit
git:20261015.5c73bb3 latest2026-10-15 5c73bb3 16,175 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (16175 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

znlgis/opengis-skills · 70 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ulfhdtnsb5ifmvoj
GET https://markdownregistry.com/api/v1/resolve?ref=znlgis/opengis-skills/open3d
GET https://markdownregistry.com/api/v1/blob/4b8bff991c2c7802fbd2849bbe2caabf611e29051eb4c9785b3451fead81802b

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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