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cli-anything-threemf

Apps & Automation
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3MF mesh geometry editor — detect and resize cylindrical holes, repair meshes, compare 3D printing files. Works with BambuStudio and PrusaSlicer 3MF files.

QUICK START

How to use this skill

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  1. Open your project in Codex.
  2. Copy the prompt below and paste it into your agent.
  3. Review the proposed files and risks before you approve installation.
Prompt to paste
I want to install this Agent Skill for this project in Codex.

Source SKILL.md: https://github.com/HKUDS/CLI-Anything/blob/HEAD/skills/cli-anything-threemf/SKILL.md

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First, summarize what it does, its dependencies, license status if identifiable, and any risks. Show the exact files you propose to add under .agents/skills/cli-anything-threemf/. Do not write files or run scripts until I approve.

After I approve, install the complete skill folder, including required referenced files, into that project location. Verify it is discoverable, then tell me its actual invocation name and how to use it. Do not claim it is installed until you have verified it.

Copying this prompt does not install or run the skill. Review third-party files before use. Codex skill guide

cli-anything-3mf

3MF mesh geometry editor for 3D printing files.

Installation

pip install git+https://github.com/HKUDS/CLI-Anything.git#subdirectory=3MF/agent-harness

Commands

# Show mesh info (vertices, faces, bounding box, watertight status, volume)
cli-anything-3mf info <file.3mf>

# Detect cylindrical holes (center, diameter, confidence)
cli-anything-3mf inspect <file.3mf>

# Resize holes to target diameter
cli-anything-3mf resize <file.3mf> --hole 0 --hole 1 --diameter 4.2 -o output.3mf

# Fix mesh issues (degenerate faces, duplicate vertices, normals)
cli-anything-3mf repair <file.3mf> -o repaired.3mf

# Compare two 3MF files
cli-anything-3mf compare <file1.3mf> <file2.3mf>

JSON Output

All commands support --json for machine-readable output:

cli-anything-3mf --json inspect model.3mf

Key Features

  • Detects cylindrical holes via multi-plane cross-section analysis
  • Resizes holes by radial vertex scaling (preserves mesh topology)
  • Preserves slicer metadata (BambuStudio, PrusaSlicer) during file repack
  • Repairs degenerate faces and duplicate vertices after modification
  • Works with any 3MF file conforming to the 3MF Core Specification