# Rigging Skinning Pipeline

> Define skeleton, skinning, and attachment conventions so rigs deform well, share animations, and stay within budgets.

- **Type:** Skill
- **Install:** `agentstack add skill-mrcalderon3d-everything-game-dev-code-rigging-skinning-pipeline`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [MRCalderon3D](https://agentstack.voostack.com/s/mrcalderon3d)
- **Installs:** 0
- **Category:** [Agent Skills](https://agentstack.voostack.com/c/agent-skills)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [MRCalderon3D](https://github.com/MRCalderon3D)
- **Source:** https://github.com/MRCalderon3D/everything-game-dev-code/tree/main/skills/art-audio-content/rigging-skinning-pipeline

## Install

```sh
agentstack add skill-mrcalderon3d-everything-game-dev-code-rigging-skinning-pipeline
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Rigging and Skinning Pipeline

## Purpose
Define skeleton, skinning, and attachment conventions so rigs deform well, share animations, and stay within budgets.

## Use When
- characters or creatures need skeletal animation and no rig convention exists
- animations must be shared or retargeted across multiple characters
- deformation artifacts, bone-count costs, or attachment offsets keep recurring

## Inputs
- character/creature inventory and their animation needs
- target runtime's skinning limits (bone count, influences per vertex)
- shared-animation and retargeting requirements
- attachment needs (weapons, props, cloth, accessories)

## Process
1. define the canonical skeleton per character family: bone naming, hierarchy, orientation conventions, and a documented rest pose (T or A)
2. budget bones and influences per vertex (typically 4) against the weakest target; separate deform bones from control/helper bones and export only deform bones
3. standardize skinning quality rules: clean weights at deformation hotspots (shoulders, hips, spine), no influences from non-deform bones, normalized weights
4. make rigs retarget-friendly: consistent proportions of the core hierarchy, humanoid-standard naming where the runtime supports retargeting
5. define attachment sockets/bones (hands, back, hips) with documented orientation so props attach without per-prop offsets
6. validate every new rig with a standard pose/animation set before production animations are authored on it

## Outputs
- skeleton convention sheet per character family (naming, hierarchy, rest pose)
- bone and influence budgets
- skinning quality checklist and validation pose set
- attachment socket map

## Quality Bar
- any animator can open any character and find the same skeleton conventions
- shared animations retarget across the family without per-character cleanup
- deformation passes the validation pose set at the budgeted influence count
- props attach to sockets correctly without per-prop offset hacks

## Common Failure Modes
- every character rigged ad hoc, so nothing retargets and every animation is single-use
- control rigs exported into the runtime, doubling bone counts silently
- skin weights tweaked per animation instead of fixing the rig once
- attachment points eyeballed per prop, drifting as characters change

## Related Agents
- technical-artist
- animation-programmer

## Related Commands
- art-3d-pass
- perf-budget

## Related Skills
- 3d-animation-pipeline
- 3d-asset-pipeline

## Notes
- Keep this skill aligned with the relevant rules layer and current project documentation.
- If engine-specific constraints materially change the workflow, hand off to the matching engine skill or engine-specific reviewer.
- Boundary: this skill owns the rig and deformation; `3d-animation-pipeline` owns the clips authored on it.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [MRCalderon3D](https://github.com/MRCalderon3D)
- **Source:** [MRCalderon3D/everything-game-dev-code](https://github.com/MRCalderon3D/everything-game-dev-code)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-mrcalderon3d-everything-game-dev-code-rigging-skinning-pipeline
- Seller: https://agentstack.voostack.com/s/mrcalderon3d
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.
