Alternatives
Products that do what Stair-tech does
3D stair calculators — design in your browser
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I'm currently developing Chili3D, an open-source, browser-based 3D CAD application. By compiling OpenCascade to WebAssembly and integrating Three.js, Chili3D delivers near-native performance for powerful online modeling, editing, and rendering—all without local installation. Access it here: https://github.com/xiangechen/chili3d Features: Modeling Tools: Create basic shapes (boxes, cylinders, cones, etc.), 2D sketches (lines, arcs, circles, etc.), and perform advanced operations (boolean operations, extrusion, revolution, etc.). Snapping and Tracking: Precisely snap to…
2025
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2019 · cedreo.com
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3D tile layout tool that factors in crooked real-world walls
Jul 2026 · layometry.com
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StairSmith is a free online staircase designer, IFC4 or DXF
13d ago · jakewhitearchitecture.com
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Isoline ▲9Node-based procedural 3D geometry in the browser. No install
Jul 2026 · isoline-studio.netlify.app
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Design house floor plans in your browser — free, no signup.
Mar 2026 · simpleplan.space
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Instant engineering and structural reach calculations.
Jul 2026 · slabreachcalculator.site
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