blender-agents-version-migrator

Migrate Blender Python code across major version updates with API mappings.

30|4|Updated Mar 5, 2026
One-click install
npx skills add https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package --skill blender-agents-version-migrator
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: blender-agents-version-migrator
Source: https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package/tree/main/skills/blender/agents/blender-agents-version-migrator
Command: npx skills add https://github.com/OpenAEC-Foundation/Blender-Bonsai-ifcOpenshell-Sverchok-Claude-Skill-Package --skill blender-agents-version-migrator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill automates the complex and error-prone process of updating Blender Python scripts and addons across different major versions, preventing code breakage and saving significant development time.

Core Features & Use Cases

  • Version-Specific API Mapping: Provides detailed find-and-replace tables for API changes between Blender 3.x, 4.x, and 5.x.
  • Migration Strategy Guidance: Offers a decision tree to choose between clean migration and compatibility shims based on target version range.
  • Use Case: You have a Blender 3.6 addon that needs to be compatible with Blender 4.2. This Skill guides you through each step, from context override changes to EEVEE identifier updates, ensuring a smooth transition.

Quick Start

Use the blender-agents-version-migrator skill to update my Blender Python script from version 4.0 to 4.3.

Frequently Asked Questions about blender-agents-version-migrator

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

FAQPage Schema
How do I migrate Blender Python scripts across major version updates?▼

To migrate Blender Python scripts across major version updates, use a systematic process providing detailed API mappings, version-specific find-and-replace tables, and decision trees for compatibility shims versus clean migration strategies. This prevents code breakage and saves development time.

What is the best way to update a Blender 3.6 addon for Blender 4.2 compatibility?▼

The best way to update a Blender 3.6 addon for Blender 4.2 compatibility is following a guided migration path addressing context override changes, mesh attributes, armature collections, node interfaces, and EEVEE identifier updates to ensure a smooth transition.

How do I convert BGL module code to the GPU module in Blender?▼

To convert BGL module code to the GPU module in Blender, apply the version-specific API mapping tables and migration decision trees that facilitate systematic code translation across major Blender version updates from 3.x to 5.x.

When should I use compatibility shims versus a clean migration for Blender API changes?▼

You should use compatibility shims versus a clean migration for Blender API changes based on your target version range, guided by a specific decision tree that evaluates whether to maintain backward compatibility or fully rewrite the code.

Does this Blender migration process handle Grease Pencil API rewrites?▼

Yes, the Blender migration process handles Grease Pencil API rewrites alongside other major changes including context overrides, mesh attributes, armature collections, node interfaces, EEVEE identifiers, and BGL to GPU module conversion.