Prompt2CAD

What is Prompt2CAD?

Prompt2CAD is an AI tool that turns plain-text furniture descriptions into parametric 3D CAD models. It runs on Claude under the hood, renders models live in your browser with real-world millimeter dimensions, and exports to CAD-native formats like STEP and DXF for CNC machining or professional design work.

Top Features:

• Text to 3D: describe a chair, shelf, or table in plain language and get a parametric model.
• Self-Correcting AI: the system screenshots its own output, diagnoses issues, and iterates until designs look right.
• Parametric Sliders: tune dimensions, shelf counts, door styles, and other variables without restarting from scratch ever.
• Multiple Export Formats: save designs as STEP, DXF, STL, OBJ, GLB, or PNG for any workflow.
• Reference Images: upload photos for style inspiration to guide the AI toward your aesthetic preferences.

Use Cases:

• Custom Furniture: design unique pieces and export STEP files for CNC machining or workshop fabrication runs.
• Interior Design: generate 3D mockups for client presentations and AR previews of furniture options quickly.
• 3D Printing: produce STL or OBJ files of small furniture parts and prototypes for printing.

Who Can Use Prompt2CAD?

• Furniture Makers: sketch custom builds quickly without learning SketchUp or other complex CAD software first.
• Interior Designers: generate parametric pieces for client mockups and integrate them into design proposals quickly.
• Hobbyist Woodworkers: turn rough ideas into accurate STEP files ready for CNC routers or shop drawings.

Pricing

• Free Plan ($0): 120 free credits with PNG, GLB, OBJ, and STL exports unlocked from day one.
• Pay-as-you-go ($10): 1,000 credits unlocking STEP and DXF exports for CAD-native workflows and machining.
• Credit Costs: 30 credits per design generation, 15 per refinement, and 50 per photorealistic render image.

Pros and Cons

Pros:

• CAD-Native Output: produces real STEP and DXF files for CNC machining and professional design tools.
• No CAD Experience Needed: plain language input lets non-designers and hobbyists build furniture quickly today.
• Parametric Refinement: sliders and chat updates beat regenerating from scratch with each design tweak.

Cons:

• Furniture Only: the tool is narrowly focused and does not handle other product or mechanical design.
• Complex Designs Struggle: reviewers note the AI is not yet ready for semi-complicated geometry or assemblies.
• Credit-Based Pricing: heavier users may burn through credits quickly across designs, refinements, and renders.

FAQs:

1) What furniture types does it handle?

Chairs, tables, shelves, desks, and similar pieces work best, while complex assemblies remain a challenge.

2) Can I export to STEP?

Yes, STEP and DXF exports are available on the paid plan for CNC machining and professional CAD software.

3) Does it use real dimensions?

Yes, all models are generated with real-world millimeter dimensions for accurate fabrication and 3D printing workflows.

4) How does the self-correction work?

The AI captures screenshots from multiple angles, spots geometric issues, and iterates until the design renders cleanly.

5) Do I need CAD experience?

No, plain text descriptions are enough to get started, and parametric sliders let you refine without code.