Develop and migrate forward-compatible Blender 4.x and 5.x add-ons with automated scaffolding and API shims using Openclaw Skills.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install blender-plugin-dev
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install blender-plugin-dev using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Blender Plugin Development?
The Blender Plugin Development skill provides a specialized framework for creating, debugging, and upgrading add-ons for Blender 4.x and 5.x. As a primary tool within Openclaw Skills, it handles the complexities of the Python API changes, ensuring scripts remain functional across different software versions. By utilizing compatibility wrappers and modular scaffolding, it streamlines the development of operators, UI panels, and background tasks.
Developers can leverage Openclaw Skills to automate the migration of legacy bgl code to the modern gpu module. The skill focuses on industry best practices like idempotent registration and headless validation, making it an essential asset for anyone maintaining a codebase across the evolving Blender ecosystem.
Blender Plugin Development Use Cases
- Upgrading legacy Blender scripts for 4.x and 5.x compatibility.
- Rapidly scaffolding new add-on architectures with modular file structures.
- Automating the migration of deprecated API calls like scene.use_nodes or bgl modules.
- Generating background smoke tests to validate script registration flows.
How Blender Plugin Development Works
- Define the desired behavior and target Blender version range.
- Analyze the project scope to determine if a full add-on package or a standalone script is required.
- Generate a modular baseline using specific scaffolding tools designed for Openclaw Skills.
- Implement logic with explicit compatibility guards for version-specific API differences.
- Perform syntax validation and headless smoke tests to ensure error-free registration and execution.
Blender Plugin Development Setup
To begin building with the Blender Plugin Development skill in Openclaw Skills, prepare your workspace by organizing your script templates and reference documents.
# Generate a new Blender add-on structure
python3 scripts/scaffold_addon.py --name "MyCustomAddon" --output ./src
# Validate your script against the Blender environment
blender --background --factory-startup --python my_script.py
Always reference the included blender4_to_5_compat.md to maintain high code quality.
Blender Plugin Development Data Schema & Taxonomy
The Blender Plugin Development skill follows a structured data model to ensure modularity and maintainability within Openclaw Skills.
| Component | File | Purpose |
|---|---|---|
| Add-on Metadata | init.py | Stores bl_info and handles class registration. |
| Operators | operators.py | Defines the logic for tools and user actions. |
| User Interface | ui.py | Manages Panels, Menus, and UI layouts. |
| Compatibility | compat.py | Contains version gates and API shims for 4.x/5.x. |
| Testing | smoke_test.py | Headless script for validating registration flows. |
Blender Plugin Development Advanced Features
- Intelligent context overrides using context.temp_override for headless automation.
- Automated migration paths for removing legacy bgl and scene.use_nodes references.
- Modular architecture support through Openclaw Skills for cleaner code organization.
- Proactive API deprecation checking to prepare scripts for future Blender 6.0 releases.
SKILL.md
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