Browser-based. Six controllers. Free forever. Write G-code, simulate your toolpath, and get AI assistance — all in one tab.
✓ Free forever · No credit card · No installation
Built on Monaco Editor — the engine behind VS Code — with a complete CNC layer. Syntax highlighting per controller dialect, real-time validation, and a Command Palette that inserts G-code blocks in seconds.
Press F5 and watch your toolpath come to life. Stock defined, material selected, tool moving in real time. Verify before it touches material — entirely in your browser, no plugins required.
No formal prompts required. No CNC jargon. Type like a machinist — "face 150x100mm aluminium" — and get a complete, commented, controller-aware G-code program ready to run.