FluidCAD is a parametric CAD tool where you write JavaScript code to create 3D models with real-time previews in an interactive viewport.

How do you install FluidCAD?

Run npm i fluidcad followed by npx fluidcad init to set up a project and connect your editor.

Can FluidCAD replace Fusion 360?

Not for complex assemblies yet, but it's killer for quick prototypes, scripting, and anyone who hates GUI CAD workflows.

Does FluidCAD support STEP export?

Yes, full import/export with color support, compatible with standard CAD tools.

🚀 New Releases

FluidCAD: JavaScript's Shot at Dethroning Bloated CAD Giants

The CAD market hits $12 billion yearly, but it's dominated by dinosaur apps from Autodesk that devs hate. Enter FluidCAD: parametric modeling via JavaScript code that updates live.

theAIcatchup Apr 10, 2026 4 min read

FluidCAD interface with JavaScript code generating a filleted, shelled 3D part in real-time viewport

⚡ Key Takeaways

FluidCAD brings parametric CAD to JavaScript devs with live previews and smart defaults, slashing boilerplate. 𝕏
Interactive viewport + code history beats traditional mouse-driven workflows for rapid prototyping. 𝕏
Free npm tool disrupts low-end CAD market, echoing Processing's impact on creative coding. 𝕏

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theAIcatchup

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#3D modeling #FluidCAD #JavaScript CAD #parametric CAD

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Originally reported by Hacker News

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