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hinge_pin

Generate a custom hinge with central pin and interleaved knuckles as a Build123d Part.

Updated Jun 3, 2026
Search Tags:#CAD#custom component#mechanical design#Build123d#hinge design
One-click install
npx skills add https://github.com/Xia12121/hybrid-design-agent --skill hinge-pin
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: hinge_pin
Source: https://github.com/Xia12121/hybrid-design-agent/tree/main/skills/core/hinge_pin
Command: npx skills add https://github.com/Xia12121/hybrid-design-agent --skill hinge-pin

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses the need for generating custom, watertight hinges quickly and efficiently, eliminating the need for manual design work.

Core Features & Use Cases

  • Customizable Hinge Design: Generate hinges with specified pin diameter, length, and number of knuckles.
  • Single Component Part: Produces a single, watertight hinge component.
  • Use Case: Design engineers can use this Skill to create hinges for various mechanical designs, ensuring compatibility and strength.

Quick Start

Use the hinge_pin skill to create a hinge with a 4mm pin diameter, 40mm length, and 5 knuckles.

Frequently Asked Questions about hinge_pin

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create a custom hinge with a specific pin diameter in CAD?▼

You can create a watertight custom hinge by inputting parameters for pin diameter, hinge length, number of knuckles, and leaf thickness. This generates a single-component Build3d Part with interleaved knuckles for mechanical design workflows.

What is a watertight hinge and when do I need one for mechanical design?▼

A watertight hinge is a solid 3D part with no gaps between its interleaved knuckles and central pin. You need this in mechanical design when building assemblies that require structural strength and compatibility without manual surface repair.

Can I use Build3d to generate a single-component hinge with custom knuckle counts?▼

Yes, you can use Build3d to generate a single-component hinge by defining the number of knuckles alongside pin diameter and leaf thickness. This produces a watertight custom component suitable for product development.

What parameters are required to generate a custom hinge part?▼

Generating a custom hinge part requires four input parameters: pin diameter, hinge length, number of knuckles, and leaf thickness. These dimensions dictate the geometry of the resulting watertight Build3d component.

Does this hinge design tool support varying leaf thicknesses and hinge lengths?▼

Yes, the tool supports custom hinge designs by taking hinge length and leaf thickness as required input parameters. Combined with pin diameter and knuckle count, it produces a customized watertight component.

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