Robosynx — Free AI-Powered URDF · SDF · MJCF Robot Generator, Converter & Validator
Robosynx is a unified AI toolchain for generating, converting, visualizing, and validating robot description files — URDF, SDF, and MJCF — directly in your browser. No install. No config. Powered by Claude AI and a Rust backend.
Tools
- AI Robot Generator — Describe any robot in plain English and get a complete, physics-correct URDF, SDF or MJCF file in seconds.
- Format Converter — Losslessly convert between URDF, SDF and MJCF, preserving masses, inertias, joint limits and the full kinematic chain.
- Physics Validator — Run 15+ structural and physics checks on any robot file and receive a quality score with fix suggestions.
- Universal 3D Viewer — Drag-drop any URDF, SDF, MJCF or STL file for real-time WebGL 3D visualization with interactive joint control.
Supported Simulators
Isaac Sim · MuJoCo · Gazebo · Isaac Lab · ROS 2 · PyBullet
Robosynx is completely free to use with no signup required.