louistrue

louistrue / ifc5cad

Public

Browser-based 3D CAD for authoring IFC5/IFCX models, built with TypeScript, Three.js, and OpenCascade WebAssembly.

21
3
100% credibility
Found Feb 20, 2026 at 14 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

IFChili is a browser-based 3D CAD app for creating editable building information models in the IFC5 standard without any installation.

How It Works

1
🖥️ Discover and launch

Visit the website and open this free 3D building design tool right in your web browser, no downloads needed.

2
📄 Start your project

Create a new blank building model or open an existing one to begin designing.

3
Draw your building

Use simple tools to draw walls, floors, roofs, and shapes that snap together perfectly.

4
📐 Edit and measure

Resize, rotate, and measure everything to make sure it fits just right.

5
🏗️ Organize levels

Arrange your design into realistic building floors and sites automatically.

🎉 Export and share

Save your complete building model in a standard format ready to share with builders or architects.

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Star Growth

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AI-Generated Review

What is ifc5cad?

IFC5CAD is a browser-based 3D CAD app for creating and editing IFC5/IFCX building models directly in your web browser, solving the hassle of installing heavy desktop CAD software for BIM workflows. Built with TypeScript, Three.js for rendering, and OpenCascade compiled to WebAssembly for precise geometry, it lets users sketch primitives, perform booleans, extrusions, and sweeps, then export to IFCX with spatial hierarchies like Project/Site/Building/Storey. No downloads needed—just open in Chrome or Firefox for instant modeling.

Why is it gaining traction?

As an open source browser-based CAD software free of installations, it stands out by packing near-native performance into the browser via WASM, supporting IFC5 standards with bundled Swiss BIM schemas for quick authoring. Developers appreciate the ribbon UI, snapping, measurements, and import/export for STEP/IGES/BREP, making it a lightweight alternative to bloated tools for rapid prototypes or 3D model reviews. The hook? Full undo/redo and multi-language support in a zero-setup environment.

Who should use this?

BIM specialists sketching building layouts without firing up Revit or ArchiCAD, architects validating IFC5 compliance on the go, or frontend devs building browser-based CAD viewers for collaborative design reviews. It's ideal for teams needing quick IFCX exports for simulations, not production-grade manufacturing.

Verdict

Try it for browser-based CAD experiments if you're into IFC/BIM—early alpha with just 10 stars means expect breaking changes and sparse docs, reflected in its 1.0% credibility score, but the WASM-powered kernel shows real promise for web-native modeling.

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