'This is literally Jarvis': voice-driven ChatGPT designs CAD models in FreeCAD and 3D prints them
granawkins · x · 2026-10-23
- The author demos a voice-driven design loop: talking to ChatGPT (wired into FreeCAD via MCP, per the screenshot) to generate CAD parts—like a Mars rover chassis—then sending them straight to a 3D printer.
- His take: barriers to 3D design are gone except speed and verbal fluency—"I just TALK TO THE COMPUTER and it draws stuff in CAD and then prints it off and then I'm holding it," calling it exactly Jarvis from Iron Man.
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