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All Add-ons

Add-on LinkForge
LinkForge

Visual Designer to build and export URDF/XACRO robot models.
Add-on by Arouna-Patouossa-Mounchili
About What's New Permissions Reviews Version History

Version History

1.4.4
Compatibility
Blender 4.2 LTS and newer
  • 140
  • July 13th, 2026

Changelog

  • Fixes Joint Rotation Doubling
  • Fixes Primitive Origin Calculation: Computes the proper bounding box center for primitives
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
140
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.4.4 586.7 KB macOS Intel v1.4.4 640.1 KB macOS Apple Silicon v1.4.4 621.9 KB Linux v1.4.4 1.8 MB
1.4.3
Compatibility
Blender 4.2 LTS and newer
  • 251
  • July 1st, 2026

No changelog for this release.

Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
251
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.4.3 586.3 KB macOS Intel v1.4.3 639.7 KB macOS Apple Silicon v1.4.3 621.5 KB Linux v1.4.3 1.8 MB
1.4.2
Compatibility
Blender 4.2 LTS and newer
  • 26
  • June 30th, 2026

Changelog

Replace eval with secure AST parser

Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
26
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.4.2 585.9 KB macOS Intel v1.4.2 639.3 KB macOS Apple Silicon v1.4.2 621.1 KB Linux v1.4.2 1.8 MB
1.4.0
Compatibility
Blender 4.2 LTS and newer
  • 659
  • May 29th, 2026

Changelog

Key Changes

🚀 Features

  • The Composer API: Introduced a hybrid RobotBuilder API for modular robotic assembly with automatic namespace conflict resolution and deep cloning.
  • MoveIt 2 & SRDF Parity: Implemented a complete SRDF intermediate representation, generator, and XML parser (with XACRO support) for native semantic group composition.
  • High-Performance Physics: Shipped a new mesh inertia integrator utilizing NumPy vectorization, alongside advanced sliver triangle detection to guarantee solid-body accuracy.
  • Validation Engine: Added a modular semantic validation linter and registry to strictly enforce rigid-body mathematical integrity (e.g., catching non-physical inertia tensors).
  • Blender 5.x & ROS Parity: Full compatibility with Blender 5.x (Python 3.13) and hardened XACRO evaluation sandboxes.

🐞 Bug Fixes

  • Parser Robustness: Enhanced the URDF engine to efficiently handle out-of-order elements during iterative parsing.
  • Visual Synchronization: Corrected LinkForge naming synchronization with internal Blender object names and fixed live physics gizmo updates.
  • Topology Verification: Restored and improved disconnected links validation directly within the Blender interface.

🛠️ Refactors

  • Architecture Hardening: Decoupled the headless core from visual platforms, refactored the URDFParser engine, and significantly optimized Blender scene traversal.
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
659
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.4.0 735.6 KB macOS Intel v1.4.0 816.4 KB macOS Apple Silicon v1.4.0 790.3 KB Linux v1.4.0 2.6 MB
1.3.4
Compatibility
Blender 4.2 LTS and newer
  • 1298
  • April 4th, 2026

Changelog

Key Changes

  • Live Sync: Per-component property mirroring for Links, Joints, Sensors, and ROS 2 Control.
  • UI Guard: Collision generation is now safely disabled for empty link frames with informative tooltips.
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
1298
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.3.4 685.2 KB macOS Intel v1.3.4 766.0 KB macOS Apple Silicon v1.3.4 739.9 KB Linux v1.3.4 2.5 MB
1.3.3
Compatibility
Blender 4.2 LTS and newer
  • 239
  • March 29th, 2026

Changelog

  • Support for modern $(eval) expressions and recursive property access
  • Remove restrictive mesh validator for negative scales
  • Add the PyYAML wheel for Python 3.13 to support Blender 5.1
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
239
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.3.3 667.9 KB macOS Intel v1.3.3 748.7 KB macOS Apple Silicon v1.3.3 722.5 KB Linux v1.3.3 2.5 MB
1.3.2
Compatibility
Blender 4.2 LTS and newer
  • 477
  • March 14th, 2026

Changelog

fix sensor visibility and live physics gizmo updates

Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
477
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.3.2 365.4 KB macOS Intel v1.3.2 391.8 KB macOS Apple Silicon v1.3.2 381.8 KB Linux v1.3.2 998.2 KB
1.3.1
Compatibility
Blender 4.2 LTS and newer
  • 167
  • March 10th, 2026

Changelog

Features

  • harden xacro eval sandbox against dunder escapes
  • add xacro console logging and custom ROS package paths

Bug Fixes

  • urdf: handle out-of-order elements in iterative parser
  • xacro: enhance spec compliance and hardening
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
167
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.3.1 362.1 KB macOS Intel v1.3.1 388.5 KB macOS Apple Silicon v1.3.1 378.5 KB Linux v1.3.1 994.9 KB
1.3.0
Compatibility
Blender 4.2 LTS and newer
  • 323
  • March 2nd, 2026

Changelog

🚀 Features

  • add component search filter for component browser
  • enhance joint model with safety/calibration and fix xacro grouping
  • enhance ros2_control intelligence and unify simplified mesh terminology
  • ros2-control: joint sync, xacro modularity, and 100% core test coverage

🐞 Bug Fixes

  • resolve security gaps and documentation discrepancies
  • enhance XACRO generator to remove additional types of empty placeholder
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
323
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.3.0 355.0 KB macOS Intel v1.3.0 381.4 KB macOS Apple Silicon v1.3.0 371.4 KB Linux v1.3.0 987.8 KB
1.2.3
Compatibility
Blender 4.2 LTS and newer
  • 599
  • February 14th, 2026

Changelog

Key Changes

🐞 Bug Fixes

  • Type Safety Milestone: Refactored the entire Blender integration to achieve 100% static type safety, ensuring significantly better stability and developer experience.
  • Parser Hardening: Improved the robustness of the URDF/Xacro parser and introduced a hybrid package resolver for more reliable file path resolution.
  • DAE Support Restored: Fixed regressions to fully restore support for Collada (DAE) mesh files.
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
599
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.2.3 346.8 KB macOS Intel v1.2.3 373.3 KB macOS Apple Silicon v1.2.3 363.3 KB Linux v1.2.3 979.6 KB
1.2.2
Compatibility
Blender 4.2 LTS and newer
  • 398
  • February 7th, 2026

Changelog

🐞 Bug Fixes

  • Robust Import Handling: Fixed a critical issue where the root link's world transform was effectively lost during import, ensuring that robots now load into the scene with their correct global orientation and position.
  • Mesh Export Naming: Resolved naming conflicts during mesh export to ensure clean, predictable file names for generated assets.
  • Rotation Mode Stability: Hardened the handling of rotation modes (Euler/Quaternion) to prevent unexpected flipping or gimbal lock issues during editing.
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
398
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.2.2 336.8 KB macOS Intel v1.2.2 363.2 KB macOS Apple Silicon v1.2.2 353.2 KB Linux v1.2.2 969.6 KB
1.2.1
Compatibility
Blender 4.2 LTS and newer
  • 159
  • February 4th, 2026

No changelog for this release.

Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
159
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.2.1 333.9 KB macOS Intel v1.2.1 360.4 KB macOS Apple Silicon v1.2.1 350.4 KB Linux v1.2.1 966.7 KB
1.2.0
Compatibility
Blender 4.2 LTS and newer
  • 515
  • January 24th, 2026

Changelog

[1.2.0] - 2026-01-24

[!NOTE] v1.2.0: The Architectural Leap & Control Dashboard

This major update transforms LinkForge into a professional-grade bridge. It deprecates the legacy "Transmission" system in favor of a centralized Control Dashboard for ros2_control management. It also introduces robust "Virtual Link" handling, auto-inertia preservation, and a fully hexagonal core architecture for stability.

🌟 Release Highlights

  • Control Dashboard: Centralized management of Position, Velocity, and Effort interfaces.
  • Data Preservation: "Auto-Calculate Inertia" is now smart. It stays disabled when importing valid URDFs to preserve scientific data.
  • Professional Branding: Standardized UI and docs under the "Professional URDF & XACRO Bridge" identity.

🚀 Features

  • Centralized Control: New ros2_control dashboard.
  • Core Architecture: Full hexagonal refactor and improved coverage.
  • Blender Integration: Robust persistent inertia viz and GPU overlays.

🐛 Bug Fixes

  • Handle Collada removal in Blender 5.0+.
  • Collision import preventing accidental degradation during the import-export cycle.
  • Correct string formatting in XACRO detection error msg

📚 Documentation

  • Complete Audit: Synced all docs with v1.2.0 features.
  • New Guides: Added Dashboard and Best Practices guides.
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
515
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.2.0 1.1 MB macOS Intel v1.2.0 1.1 MB macOS Apple Silicon v1.2.0 1.1 MB Linux v1.2.0 1.7 MB
1.1.1
Compatibility
Blender 4.2 LTS and newer
  • 245
  • January 7th, 2026

No changelog for this release.

Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
245
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Approved
Windows v1.1.1 1.1 MB macOS Intel v1.1.1 1.1 MB macOS Apple Silicon v1.1.1 1.1 MB Linux v1.1.1 1.7 MB
1.1.0
Compatibility
Blender 4.2 LTS and newer
  • 22
  • January 3rd, 2026

Changelog

LinkForge v1.1.0 — Professional Polish & Enhanced Documentation

This update focuses on improving the onboarding experience for new users, refining internal dependency management for better cross-platform stability, and addressing initial review feedback.

🚀 Features & Improvements

  • Visual Refinement: Unified sensor visualization shapes in the viewport for better clarity.
  • Cross-Platform Stability: Refined internal wheel bundling for seamless installation on Windows, macOS (Intel/Silicon), and Linux.
  • New Brand Identity: Integrated the official LinkForge logo and improved metadata for social sharing.

🐞 Bug Fixes

  • Resolved minor viewport gizmo alignment issues and stabilized GPU draw handlers.
  • Robust DAE export and Blender 5.0 compatibility
Compatibility
Blender 4.2 LTS and newer
Supported Platforms
  • macOS Apple Silicon, Intel
  • Windows
  • Linux
Downloads
22
Permissions
This version requests the following:
  • Files Import/Export URDF/XACRO files
License
GNU General Public License v3.0 or later
Status
Awaiting Review
Windows v1.1.0 1.1 MB macOS Intel v1.1.0 1.1 MB macOS Apple Silicon v1.1.0 1.1 MB Linux v1.1.0 1.7 MB
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