NirtsCAD

Professional CAD in your browser

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New to NirtsCAD? User manual

AI Assistant (beta)

I’m your CAD assistant—describe geometry in plain language and I’ll help turn it into drawing actions.

Try asking:

  • Draw a line 5 units long from 0,0,0
  • Draw a circle with radius 5 units and center 1,1,1
  • Draw a 2 m × 1 m rectangle
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