Beam shear, bending moment & deflection (single span)
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Deflection Check (SLS) — Multi‑Code
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Footing Design Tool — Isolated Footing
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Multi-span Beam (SFD & BMD)
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NBC 105:2020 — Seismic Coefficient Calculator
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RC Beam Design (Flexure + Shear)
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RC Column Design (Axial + Uniaxial Moment)
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RC Column Interaction Diagram (P–M)
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RC Slab Design (One-way / Two-way)
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Staircase Design Tools (NBC 2016 + IS 875 + IS 456)
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