StairSmith
DesignFree 3D Staircase Design Software
Free online 3D staircase designer with IFC and DXF export
Be the first to reviewbyJWJake White
Launched August 27, 2026· Week 26
About
StairSmith is a free browser-based tool for designing timber staircases in 3D. The software enables architects, contractors, and self-builders to model straight, L-shape, and U-shape layouts with live previews and detailed dimensioning. Users can export BIM ready IFC4 files and dimensioned DXF drawings for CAD integration in projects like new builds or loft conversions.
From the founder
Jake WhiteWho is StairSmith for?
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What problem does StairSmith solve?
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How is StairSmith different from the alternatives?
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How much does StairSmith cost?
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What's next for StairSmith?
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