AI Model Generator for Rhino Native 3DM, free

Describe a form, a product or a site object and the AI builds it at real size. Export a native 3DM in your Rhino version and open it directly, or use STEP and OBJ for other routes.

Free. Use your own Anthropic or OpenAI key.

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Watch how it works

How it works

  1. 1. Describe it or add a photoType what you want in plain words, with sizes if you know them, or add a photo as a reference. Describe an object or a person.
  2. 2. The AI builds and checks itThe AI writes an OpenSCAD program for an object, or sets up the character generator for a person. It looks at six rendered views of the result and fixes what is wrong, up to five builds per message.
  3. 3. Refine and exportThe model opens in the viewer at real size. Ask for changes in the chat, move the sliders, then download it or pick a format from the Export menu.

Why make it with AI here

  • Native 3DM means no import options: File > Open and it is there.
  • Architects and product designers can test proportions quickly before modelling in NURBS.
  • Meshes are ready for Grasshopper workflows, from paneling to analysis.

Prompts to try

Click one to open it in the AI panel, then change the sizes to suit.

Getting the model into Rhino

  1. Choose Rhino 3DM in the Export menu and pick version 5, 6, 7 or 8.
  2. Open the file in Rhino with File > Open, or File > Import into an existing model.
  3. Use STEP or OBJ if you are passing it on to other tools.

The 3DM contains meshes, at real size. Rhino's MeshToNURB or QuadRemesh (Rhino 7 and later) help when you need surfaces.

Best export formats: Rhino 3DM, STEP, OBJ

Open Rhino files in the free Rhino viewer

Good to know

Smooth NURBS surfaces and SubD objects are not produced. Complex freeforms are approximated with simpler shapes.

Cost and privacy

You use your own Anthropic or OpenAI API key. It is stored only in your browser and sent only to that provider, which bills you directly: a model typically costs $0.05 to $0.30 at Standard quality and up to about $1 at Detailed, and Innerscene charges nothing. Your key and prompts are not sent to Innerscene; we record anonymous usage statistics such as the steps used, the model chosen, token counts, a cost estimate and whether a model was made.

How to get an Anthropic or OpenAI API key

Read the full guide: API keys, refining and exporting

Questions

▶Does it export native Rhino files?
Yes. It writes 3DM files for Rhino 5, 6, 7 or 8.
▶Can I turn the mesh into NURBS?
Use MeshToNURB for a faceted polysurface, or QuadRemesh and convert to SubD in Rhino 7 or 8.
▶Can I use it with Grasshopper?
Yes. Reference the imported mesh in Grasshopper with a Mesh parameter.
▶Does it work in Rhino for Mac?
Yes. The 3DM file opens in Rhino for Mac and Windows.

What it can make

Floor plans and layouts

Molecules, proteins and crystals

Make a model for any format

Make a model for your app

More ways to use it

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